本集简介
双语字幕
仅展示文本字幕,不包含中文音频;想边听边看,请使用 Bayt 播客 App。
但除了科技生物,你在科学方面还做什么?
But not just Tech Bio, what do you do in terms of science?
我们完全相信苦涩的教训和规模化的力量。
We are all in on the bitter lesson and scale.
我们认为,那些能够规模化且通用的方法,会胜过那些不能的。
We think that methods that scale and that are general beat those that are not.
你知道,就像Elias去年在NeurIPS上说的,我们只有一个互联网。
You know, as Elias said at NeurIPS last year, we have but one Internet.
它就像化石燃料。
It's the fossil fuel.
我们开采过了。
We fracked.
我们已经从互联网上榨取了所有能获取的数据,但现在已经没有了。
We got every ounce of of data that we could out of the Internet, but it's gone.
所以人工智能的问题就是,下一个互联网规模的数据集从哪里来?
And so the question in AI is, like, where is the next Internet scale dataset coming from?
你知道,大家通常会讨论不同的扩展维度。
You know, people normally talk about different scaling axis.
有计算能力。
You have compute.
有数据。
You have data.
而在科学领域,数据并不是无限的资源。
And for science, data is not necessarily an infinite resource.
你的观点是,我们现在要为数据增加一个新的扩展维度。
And your point is that we now wanna add a new scaling access for data.
我们认为,未来的实验室应该像数据中心一样。
We think that, like, the lab of the future should feel like a data center.
一排排服务器机架,尽可能密集地排列,同时也要尽可能节能,诸如此类。
Rows of server racks as densely packed possible and also as energy efficient as possible and things like that.
欢迎来到潜空间科学。
Welcome to latent space science.
我是布兰登。
I'm Brandon.
今天和我一起主持的是RJ。
I'm here with my co host RJ.
今天我们请到了来自FLOPLA Science的拉法·戈梅斯·邦巴雷利和安迪·比姆。
Today, we have Rafa Gomes Bombarelli and Andy Beam from FLOPLA Science.
我们就直接开始,先请你们自我介绍一下吧。
We'll just start off and let you introduce yourself.
好的。
Yeah.
感谢你们邀请我们上这个播客。
Thanks for having us on the podcast.
怎么说呢,我们一直是你们的忠实听众,这次终于有机会来参加了。
Like, you know, longtime listener, first time caller.
能来这里真的很兴奋。
Excited to to be here.
我是安迪。
I'm Andy.
我是Lila的首席技术官。
I'm the chief technology officer at Lila.
我做AI研究已经差不多二十年了,从深度学习之前的日子开始,那时候用的是SVM、随机森林这些方法。
I've been an AI researcher now for something like twenty years going back to the, like, pre deep learning days, SVMs, random forest, things like that.
我在2010到2014年间读的神经网络博士,正好赶上深度学习开始火起来。
I did a neural net PhD around 2010 to 2014 right as deep learning was taking off.
当时很明显神经网络是值得投入的方向,但自动求导库还没开发出来,所以我都是手写反向传播,就像我们那会儿,上下学都得爬坡那种感觉。
It was clear neural nets were the thing to to back, but, like, autograd libraries really hadn't been developed yet, so I did the back prop by hand, you know, back in my day, walking uphill both ways kinda thing.
我对AI在医疗和生命科学领域的应用非常感兴趣。
Got very interested in AI for health care and life sciences.
我妻子是医生,所以我看着她面对各种困难,觉得AI显然是解决很多问题的自然方案。
My wife's a physician, so I watched her struggle through different things and thought that AI was obviously a natural solution for a lot of those problems.
我在哈佛医学院做了博士后,早期研究医疗AI,而且,你知道,我主要是为了AI本身。
Did a postdoc at Harvard in the medical school doing early work on medical AI, and was really you know, I'm in it for the AI.
我当时特别感兴趣的是,AI能解决哪些问题。
I was really interested in what problems could AI solve.
不过我一直也对创业挺好奇的。
But I've also always been, like, startup curious.
所以我就从学术界抽身了一年,帮忙创办了一家叫Generate Bio Medicines的公司,那是一家早期的生成式生物公司。
So I took a break from academia for a year and helped start a company called Generate Bio Medicines, which was an early generative biology company.
我在那里担任机器学习创始负责人,接下来的五六年里,我体验了那种教授兼创业者的有趣混合角色。
I was the founding head of machine learning there and got to do the fun kind of hybrid professor startup founder thing for the next five or six years.
我在哈佛又有一个实验室,还是介于公共卫生学院和医学院之间,做方法研究,同时也做很多应用工作。
I had a lab at Harvard, again, sort of between the School of Public Health and the Medical School, doing methods research, but also a lot of applied work.
那段经历真的很有意思。
That that was that was fun.
那些工作都非常棒。
Those are a great set of jobs.
但我感觉到,AI的时代正在发生巨大的变化,我想参与其中。
But I got a sense that the, like, AI moment was changing in, like, a very significant way, and I wanted to be a part of it.
所以我开始思考,哪里能让我在人工智能的前沿,研究真正激动人心的问题。
So I started to think about where could I work at the frontier of AI in on really, really exciting problems.
你知道,学术界有很多优势。
And, you know, academia has a lot going for it.
但大规模的计算资源并不是它的优势之一。
Access to scaled compute is not one of the things that it has going for it, or scaled resources.
所以我一直是Lila的早期顾问,一旦这个理念成型,我就变得非常兴奋。
So I'd been an early adviser for for Lila and got very excited once the thesis crystallized.
基本上,你知道,科学就像一个无限的令牌生成器,可以用来大规模训练模型。
But, basically, you know, science is as an infinite token generator to train models at scale.
我为什么不想去创建一个能解决科学问题的新前沿模型呢?
Why would I wanna work on anything other than creating a new frontier model that can solve scientific problems?
所以我开玩笑说,我两年前就挂起了花呢夹克,离开了学术界的职位,全职加入Lila,成为首任首席技术官。
So I kinda joked that, like, I hung up the tweed jacket two years ago, left my position at academia in academia, and joined Lila full time as the inaugural CTO.
对。
Yeah.
我叫拉法。
I go by Rafa.
我是Lila物理科学的首席科学官,也是联合创始人。
I'm the chief scientific officer for physical sciences at Lila, and a co founder.
我以前是计算化学家。
I was a computational chemist back in the day.
我们用的是计算这种通用资源,所以很明显我们可以扩展计算来做分子模拟,这产生了足够多的数据,在2010年代初,我们意识到我们面临的是数据问题,大概就在那时,我的方向开始转变。
We used a commodity resource that is compute, so it was clear that we could scale up compute to do molecular simulations, and that's sort of something that produced enough data that in the early twenty teens, we realized we had a data problem, and sort of things switched gear for me right around then.
我和David Duberno以及Ryan Adams合作,融合了我认为是最早的深度学习用于科学的实例。
I worked with David Duberno and Ryan Adams in sort of blending what I think felt like the first instances of deep learning for science.
我是最早做化学领域生成式AI的人之一,用的是自编码器处理标记化的分子。
I was one of the first people to do generative AI for chemistry, and with an auto encoder on tokenized molecules.
所以,我对潜在空间情有独钟。
And so, I'm deeply in love with latent spaces.
我们其实有一个,和你们公司的标志很像,但是是分子的,而且它已经自成一体了。
We actually have a, it's very similar to your guys' logo, but for molecules, and that has taken its own life,
那个图。
that figure.
这就是要刻在你墓碑上的那个吗?
Is This the one that'll be on your tombstone.
没错。
Exactly.
我的学生们建了个Slack频道,专门发它在外面出现的照片。
My students have a Slack channel just to post it when he shows up in the wild.
所以我的故事没有安迪那么长,但差不多,也是2015、2016年那会儿开始的。
So not as much a story as Andy, but same, convert in the twenty fifteen, twenty sixteen era.
我在哈佛做博士后的时候,创办了一家公司,做计算材料平台的,后来去了麻省理工,在那里建立了自己的材料科学与工程实验室。
I spun out a company out of my postdoc at Harvard, a computational materials platform company, and then went to MIT, where I started my group in material science and engineering.
那个实验室主要做分子模拟和AI的结合,比如用生成模型来设计材料结构,还有用自动微分来算分子模拟里那些特别酷的梯度。
And the group there was sort of working at the interface of molecular simulations and AI with things like generative models for material structure, autograd for sort of really cool gradients that we want to see in the molecular simulations.
到了2022、2023年,事情就开始像安迪刚才说的那样发展了,对吧?
And by 2022, 'twenty three, sort of things were taking sort of the turn that Andy just mentioned, right?
我们已经看到“苦涩的教训”在计算生成的数据上应验了,这就是为什么Meta、DeepMind和微软都有团队在做AI用于计算材料科学。
We had seen the bitter lesson come to computationally generated data, and that's the reason why Meta, and DeepMind and Microsoft, they have teams doing AI for computational material science.
但很明显,我们需要跨越一个鸿沟,把这件事真正做出来,让AI服务于实际的材料科学,而不仅仅是计算版本。
But it was clear that we needed to breach a gap and get this thing all the way out and do AI for actual material science, and not just the computational version.
这正好和再次创业的机会对上了,就像我说的,在2022、2023年,我开始思考这个想法。
And that sort of lined up with this opportunity to start spinning out something again in, like I said, 2223, started sort of thinking about the idea.
现在我非常兴奋,正在推动这个整合的愿景,把科学推理应用到我们能在实验室验证的所有科学模态中。
I'm very excited now to sort of being pushing this integrated vision of scientific reasoning across all the modalities of science we can validate in the lab.
好的。
Alright.
那这就引出了一个问题:Lila的论文是什么?
That brings me to what is Lila's thesis?
看起来你有一个非常雄心勃勃的目标。
It seems like you have a very ambitious goal here.
是的。
Yeah.
这个问题问得好。
It's a great question.
我尽量给你一个简短的总结,然后我们可以再深入聊几个层面。
I'll try and, like, give you the TLDR, and then we can go a couple levels deeper.
就像拉法说的,我们完全相信‘苦涩的教训’和规模化的力量。
So like Rafa said, we are all in on the bitter lesson and scale.
我们认为,那些能够规模化且通用的方法,会胜过那些做不到的。
We think that methods that scale and that are general beat those that are not.
这听起来好像理所当然,但实际上却与AI研究七十年的历史中很多做法相悖,有点反直觉。
That's actually sounds straightforwardly true, but is actually counterintuitive and contra to much of the seventy year history of AI research.
但我们意识到,过去四五年、五六年里,大语言模型之所以能崛起,是因为我们同时获得了大规模的计算能力和大规模的数据。
But the realization that we had is that what gave rise to large language models over the last, you know, four, five, six years is the access of the combination of scaled compute and scaled data.
那些数据来自互联网,是人类生成的,而且我们已经用尽了。
That data came from the Internet, it was human generated, and we have used it all.
就像伊利亚去年在NeurIPS上说的,我们只有一个互联网。
You know, as Ilya said at NeurIPS last year, we have but one Internet.
这就是化石燃料。
It's the fossil fuel.
我们已经开采过了。
We fracked.
我们从互联网上榨取了每一滴数据,但现在没了。
We got every ounce of of data that we could out of the Internet, but it's gone.
所以AI的问题就是,下一个互联网规模的数据集从哪里来?
And so the question in AI is like, where is the next Internet scale dataset coming from?
预训练时代之后,我们进入了带可验证奖励的强化学习阶段。
Post the pretraining era, we moved into reinforcement learning with verifiable rewards.
大家经常谈论强化学习,但其实强化学习就是让模型自己生成数据,奖励信号会强化好的数据,惩罚坏的数据。
So people talk about RL a lot, but really what RL is is a way for a model to generate its own data, and the reward signal reinforces good data and penalizes bad data.
所以这在数学和编程问题上是一个非常有效的框架。
So the the that has been a very productive framework for problems in math and coding.
但在Lila,我们相信,实际上科学,也就是运行科学方法,用自然和实验作为验证者,才是那个框架的终极版本。
But what at Lila, what we believe is that actually science, running the scientific method, and using nature and experiments as verifier is like the ultimate version of that.
所以我们正在构建的东西,我们会称之为AI科学工厂。
And so what we're building, we'll talk about these things that we call AI science factories.
它们是用于科学的大规模验证器,这样我们就能大规模地进行后训练,并推动推理模型的能力边界。
They are scaled verifiers for science so that we can do post training at scale and push out the frontier of what reasoning models are capable of.
这就是我们的核心论点。
So that's like the thesis in a nutshell.
你的提议基本上就是,你知道,人们通常谈论不同的扩展维度。
Your proposal is basically you know, people normally talk about different scaling axis.
你有计算资源。
You have compute.
你有数据。
You have data.
你知道,你有参数。
You know, you have parameters.
而对于科学来说,数据不一定是无限的资源。
And for science, data is not necessarily an infinite resource.
你的观点是,我们现在想为数据增加一个新的扩展维度。
And your point is that we now want add a new scaling access for data.
所以我想引用我在Escalante Bio的一些朋友的话。
So I want to quote some of my friends at the Escalante Bio.
我有一篇博客文章,写得非常好。
I have a blog post, really good blog post.
我推荐你去读一读。
I recommend you read it.
文章里说,你的实验有一个运行时间。
It says, your experiment has a runtime.
对。
Mhmm.
那么你的数据收集的运行时间是多少呢?
So what is the runtime of your data collection?
我觉得,这个问题问得非常好。
I mean, so that is an awesome question.
所以这显然会因实验而异。
It's so in it will obviously vary by experiment.
比如说,你不能让核糖体跑得更快,至少据我所知是这样。
So, like, you can't make the ribosome go faster, at least to my knowledge.
生物学设定了你能达到的速度上限。
There's the biology sets a limit for how fast you can go.
在材料科学和化学中,时间尺度更小。
In material sciences and chemistry, there are smaller timescales.
长度尺度更大。
There are bigger length scales.
不过,你真正问的其实是一个技术问题。
What you're actually kind of asking is a technical question, though.
那就是,如何训练一个模型来应对反馈机制在数量级上差异巨大的情况?
So how do you train a model against feedback mechanisms that vary by orders of magnitude in terms of feedback?
所以,我们认为整个Lila能够生成不同长度尺度上的不同类型的数据。
So, we think about all of Lila as being able to generate different kinds of data on different length scales.
然后我们可以同步模型的训练方式,一旦数据生成完毕。
We can then synchronize how we train the model once that data has been generated.
再说,在我们的一些实验中,时间尺度是以天或周来计算的。
Again, for some of the experience we do, the link scales are on the order of days or weeks.
问题在于,我们能不能同时处理多个任务?
And the question is, can we multiplex?
我们能不能在单位时间内获得更多数据?
Can we get more data per unit time?
但无限令牌生成器依然存在。
But the infinite token generator is still there.
我们只需要解决另一边的技术问题,才能把这些环节都对齐,并训练到模型中。
We just have to solve the technical problem on the other side of that to be able to line all these pieces up and train it into the model.
你说无限令牌生成器依然存在,这是什么意思?
So when you say the infinite token generator is still there, what do you mean by that?
因为你可以想象有很多不同的科学令牌,有些令牌提供的信息比其他令牌多得多。
Because there are many different scientific tokens, you can imagine, and some tokens provide much more information than others.
有些数据你可以大规模收集,比如喜欢做NGS的人,基本上可以收集到无限的NGS数据。
And certain things you can collect maybe at scale, like people who love NGS, you can basically collect an infinite amount of NGS data.
对。
Yeah.
但在某些情况下,你知道,另一个人类基因组可能只是增量更新,而不是——
And yet there are certain cases where, you know, another human genome is probably going to be a, you know, an incremental update versus, you know
对。
Yeah.
比如,我的基因组相对于参考基因组,信息量大概只有几KB。
Like, my genome relative to a reference genome is, like, a couple kilobytes worth of information.
其实没有——
There's not
——很多——
a lot
——信息。所以你说得完全对。
of information So that's you're exactly right.
所以我们不想一遍又一遍地生成同样的数据。
So we don't wanna generate the same kind of data over and over again.
所以我们正在构建的这个平台,和传统的自动化框架有本质上的不同。
And so the the the platform that we're building is qualitatively different than traditional automation framework.
实际上,我们正在构建的实验平台,更看重通用性和灵活性,而不是单纯的吞吐量。
So, actually, the experimental platform that we're building prioritizes generalizability and flexibility over raw throughput.
我们希望模型能够设计新的实验方案,执行这个方案,并接收反馈,即使这个实验我们自己都没想过要做。
We want the model to be able to design a new experimental protocol, run the protocol, and receive the feedback even if that's not an experiment we have thought about doing ourselves.
所以,下一个增量信息必须是对模型有价值的,而不是再来一个NGS样本,因为那已经没什么新东西可学了。
So it's the next incremental token has to be something that is valuable to the model versus yet another NGS sample to teach it something where it's already hit diminishing returns.
你说下一个实验,对。
So when you say next experiment Yep.
我想到的是,传统上你会去实验室,以某种方式重新配置实验室,然后手动进行一些实验,可能持续几周或更长时间。
What I think of is traditionally you would go into the lab and reconfigure the lab in whatever way and then run some experiments by hand, maybe over the course of weeks or whatever.
实验室是如何为新的实验重新配置的呢?
How does the lab get reconfigured for the new experiment
在Lila吗?
at Lila?
你可以把实验室想象成一个图。
The way to think about the lab is it's it's almost like a graph.
每个仪器都是图中的一个节点,节点之间的边表示这两个仪器之间有物理传输层。
And so each instrument is a node in this graph, and an edge between the a node indicates that there's a physical transport layer between those two instruments.
对。
Yep.
我们稍后会展示一个视频,我们有一个物理传输层,把我们在Lila买的几乎所有仪器都连接在一起。
And so we we'll probably have a video that we'll we'll show in a bit, but we have a physical transport layer that connects almost every instrument that we have bought at Lila to each other.
这些目前是平面电机系统,有一个96孔板在轨道上磁悬浮。
These are currently planar motor systems where there's a 96 well plate that magnetically levitates over a track.
你可以对板子的位置进行毫米级的控制,所以你可以把它想象成PCI总线,每个……我不缺类比,对吧?
You have sort of millimeter control over where that plate goes, and so you can I think of it almost as like a PCI bus where each I'm I'm not short on analogies for, like, the Yeah?
这个类比不错。
It's a good one.
对。
Yeah.
对。
Yeah.
我觉得一半的听众可能不知道PCI总线是什么。
I think half of the audience might not know what a p a PCI bus is.
对。
Yeah.
就是主板上的一个通用串行总线,让你能连接新设备。
So it's a universal serial bus that on your motherboard allows you to connect a new device.
比如你插一个新的显卡,或者插一个新的硬盘,就有个总线让那个设备和电脑的其他部分通信。
So if you plug a new graphics card, if you plug a new hard drive in, there's a bus that allows that device to speak to the rest of your computer.
那这个适用于生物系统、材料系统这些吗?
And this works for, like, biosystems and material systems and etcetera?
越来越适用了,但还没完全做到。
Increasingly, but not totally yet.
所以关于自动化,还有一点要记住,就是有很多很多的事情需要解决。是的。
So the other thing to keep in mind about automation is there's a very long tail Yes.
要解决所有这些事情,才能真正实现自动化。
Of things that you have to solve to be able to automate.
而到目前为止,人们还没有以这种灵活的方式去考虑端到端的自动化。
And to date, people have not been thinking about end to end automation in this, like, flexible kind of way.
所以现在有些仪器还没有接入这个系统。
And so there are instruments that are not connected to this now.
比如在材料科学领域,高通量自动化并不多,我们一直在为这个领域制造定制仪器,然后这些仪器再被接入进来。
There's not a lot of high throughput automation in material sciences, for example, and we've been building custom instruments for that that then are brought onboard.
但这里有一个二八法则,容易接入和自动化的设备就直接插到PCI总线上。
But there's like an eighty twenty rule at play here where things that are easy to onboard and automate are plugged directly into the PCI bus.
而那些不容易接入的,还是需要人工操作。
And then things that are not, people still move.
人们还是需要手动把样品移过去,或者你会发现,给试管拧开盖子这件事,其实很难自动化。
People will still move a sample to that, or it turns out that removing a cap from a test tube is a very hard thing to automate.
比如,很多实验室的工作都假设你有灵活的双手,而且用得挺熟练。
Like, lot of the lab assumes that you have opposable thumbs and you're good with them.
对。
Mhmm.
我们看到的关于Lila的一些讨论,把我们定位成一家自动化公司,但这其实不是看待我们工作的正确角度。
And some of the the things that we've seen discussed about Lila frames us as an automation company, and that's, like, kind of the the wrong perspective to think about what we're doing.
我们不是自动化的极端追求者。
We're not automation maximalists.
我们实际上是追求生成量和灵活性的最大化。
We are actually sort of like token generation maximalists and flexibility maximists.
所以,我们会随着时间推移,自动化那些值得自动化的部分,然后在合适的地方继续使用现有的解决方案。
So we will, over time, automate things that make sense to automate and then, again, use solutions now where they make sense.
所以系统会设计实验。
So the the system designs the experiments.
它会给出指令。
It gives instructions.
就像,哦,人们需要真的去做这件事。
There's like, oh, people need to actually do this thing.
所以你得招募一些员工去做那件事。
So you get you recruit some of the staff to go and do that thing.
一切都是一次API调用。
Everything's an API call.
对。
Yeah.
所以有时候当你调用API时,会有一只机械臂。
And so sometimes when you call an API, there's a robot arm.
有时候是一只人手臂在做事。
Sometimes there's a there's a human arm that does something.
人们实际上就在API层之下。
People are literally below the API line.
对。
Yeah.
真是疯狂。
Well, crazy.
我觉得,再说一次,我们想把资源花在值得花的地方,做出理性的决策。
I think that, like, again, we want to spend resources where it makes to spend resources and make rational decisions.
有时候,如果一个人能在十分之一秒内完成某个步骤,那尝试自动化这个步骤就没有意义。
And sometimes it just doesn't make sense to try and automate a step when a person can do it in a tenth of a second.
但重要的是,模型有能力给出指令来检验假设,而且所有这些数据都是可见的、透明的、被存储的,这样那些令牌就能流回模型。
But what matters is that the the model has the ability to give instructions to test a hypothesis, and that all of that data is visible, transparent, stored so that those tokens flow back into the model.
你的AI模型有没有做过完整的实验设计,而不仅仅是调整现有方案中的相对比例、来源,或者哪些寡核苷酸进入移液管之类的?
Do you have your AI models doing entire, like, experimental designs, which are beyond just a preexisting protocol where you tweak, like, relative ratios or sources from or, like, what, you know, oligos go into a pipe or pipette or something?
这取决于你对新颖性的标准。
I mean, it depends on, like, your threshold for novelty here.
当然,对于某些基因编辑工作的表达方案,我们已经测试过平台在这方面的能力,与人类相比。
Certainly for expression protocols for some gene editing work that we've done, we have tested, like, the the platform's ability to do that versus humans.
模型在零样本情况下能达到80%的效果。
Model gets, like, 80% of that zero shot.
人类在零样本情况下能做到0%。
Humans get 0% of that zero shot.
我们现在是不是在做完全开放式的自由实验?
Are we doing, like, fully open ended free form experimentation now?
嗯,还没有。
I mean, no, not yet.
那是我们的目标。
That is the goal.
但我们正在朝这个方向努力。
But we're building towards that.
那是我们想要达到的最终状态。
That is the end state that we want to be in.
但我们确实看到了在极短的时间内完成大量人类智力劳动的能力。
But we have seen the ability to do what would be an enormous amount of human intellectual labor over a very, very short time horizon.
那么,当你给AI模型一定的自由去设计新实验时,你怎么确保这些实验是值得做的,或者你怎么验证这是一个好策略,而不是浪费了很多钱?
So when you're giving these you know, a giving your AI models kind of free rein to start designing new experiments, like, how do you make sure that these are things that should be measured or that you validate that this is, you know, a good strategy or that you didn't just waste so much of money?
第一个问题是,我觉得可能有一个潜在的安全问题。
The first one is, there is, I think, maybe an underlying safety question there.
而且我认为我们从一开始就非常重视这个问题。
And I think that we've been taking very seriously from the beginning.
既包括数据的安全,也包括模型建议的安全性。
Both security and safety, security of the data and the safety of the model suggestions.
我们有一个非常强大的团队,而且在非常强的领导下不断壮大。
We have a very strong team, it's growing under sort of very strong leadership.
这是第一层,对吧?
And that's the first layer, right?
就像我们有强大的AI安全协议,类似于人们在大型语言模型中研究的那些提升考虑,只不过我们绝对有强大的AI安全协议,类似于人们在大型语言模型中研究的那些提升考虑,只不过我们绝对有。
Like we have strong AI safety protocols that look similar to the sort of uplift considerations that people have been looking into large language models, only it's We absolutely for have strong AI safety protocols that look similar to the sort of uplift considerations that people have been looking into large language models, only it's In absolutely for
在实验室自动化环境中,当你处理生物物理或材料科学问题时,你真正需要担心哪些危险?
a lab automation setting where you're working on some biophysical material science type problem, what are actually the dangers you have to worry about?
我通常想到的是恶意行为者,或者,你知道,当系统足够复杂时,它可能真的会输出一些危险的东西。
I generally think of malicious actors and or, you know, situations where you have a sufficiently complicated system that it could genuinely output something dangerous.
从Lila的范围来看,据我所知,我们还没聊到这个,可能一会儿会提到。
It seems like from the scope of Lila, as I understand it, which we haven't talked about yet, maybe it'll come in a minute.
目前看来,安全似乎还不是一个主要问题。
It doesn't seem like safety is actually going to be a major concern at this point.
我的意思是,这是我们从一开始就需要认真对待的事情。
I mean, it's something we need to take seriously from the beginning.
对吧?
Right?
这件事我们不能搞砸。
Something where we cannot afford to not get it right.
对。
Mhmm.
我同意你的看法。
I agree with you.
现在,平台掌握在Lila员工手中,他们的利益和我们对平台的理解都与我们的使命一致。
Right now it's in the hands of Lila employees, are sort of, whose interests are aligned, and whose understanding of the platform is aligned with our mission.
所以我同意,我们不用担心恶意行为者,但我们还是需要在一定程度上担心模型给出建议。
So I agree, we don't have to worry about malicious actors, we still need to worry to some degree about the model giving a suggestion.
我觉得这更多是涉及实验室安全的问题,而不是恶意的问题。我不认为会出现模型建议极其有毒化学品的突发行为,更多的是推动仪器可能导致溢出,或者混合了本不该混合的化学品。
I think it's more some things that start touching into lab safety, than malicious, I don't think we're gonna have emergent behavior where the model suggests an extremely toxic chemical, it's more about pushing an instrument such that maybe it overflows, it combines chemicals it shouldn't have.
所以我认为从一开始就需要有一个化学EHS安全层,因为我们做的是开放式的
So I think there's like a chemical EHS safety layer that needs to be there since the beginning, because we're doing sort of open ended
工作流程。
workflows.
我确实认为Rafa说得对,安全不是可以拖延的事情。
I do think Rafa's right in that safety is not something you can procrastinate on.
对。
Mhmm.
因为能力曲线往往是S形的,看起来一切都在掌控之中,但突然之间,模型就能做出你没想到的事情。
Because capability curves tend to be sigmoid shaped, and it can look like everything's signed, everything, and then all of a sudden, there's something that you didn't anticipate the model being able to do.
所以我们在这方面肯定要主动出击。
So we are definitely proactive on that that side.
我们有一个AI安全团队,就像拉法说的那样。
We have an AI safety team, like Rafa said.
但我也觉得你说得对,我们可以在有意义的方面限制问题,而一个面向公众的通用AI系统做不到这一点。
But I I think that you're also right in that, like, we can constrain the problem in meaningful ways in the way that, like, a broad based AI system that interacts with the general public cannot.
我们还可以依靠生物安全等级和类似的东西,传统实验室安全,来在过渡期提供帮助。
We can also lean on biosafety levels and things like that, good old fashioned lab safety, to help in the meantime.
当然,暴露给特定问题的节点,我们不一定需要把所有实验能力都暴露给所有科学问题。对于抗体设计问题,我们可能甚至不需要让模型知道我们有装气体的气罐,对吧?
And of course, the nodes that are exposed to a particular We don't necessarily need to expose all the experimental capabilities to all the scientific questions, For an antibody design question, we probably don't even need to expose the model to the fact that we have gas canisters that contain gases, right?
因为它不会用到那些。
Because it's not gonna need them.
所以我们仍然可以在某个特定科学领域相关的问题上发挥创造力。
So we can still be creative within sort of questions that relate to one particular area of science.
对。
Yeah.
所以你的问题,抱歉。
So Your question though is sorry.
有意思的是,怎么判断某样东西是否危险,其实挺难的,或者说,怎么判断它是否浪费?
Is interesting, like, how do you know if something is dangerous is, like, actually kind of hard to do, or actually, how do know if it's wasteful?
对。
Mhmm.
我们在电催化剂方面做的一些工作,Lila 里有个人在这个领域发表了 40 篇论文,模型最初的一些建议很无聊,但后来从无聊变成了他所谓的愚蠢。
Some of the work that we've been doing in, like, electro catalysts, we have someone inside of Lila who's, like, published 40 papers on the topic, and some of the suggestions from the model initially were boring, but then transitioned from boring to what he considered to be stupid.
这些是非铂族电催化剂,用于从水中分离氢和氧来制氢,结果证明这是我们制造过的最好的非铂族电催化剂。
These are non platinum group electrocatalysts for separation of hydrogen and oxygen from water to make hydrogen, and those turns out to be our best non platinum group electrocatalysts that we've made.
所以,明显错误和那种连人类专家都惊讶的准 Move 37 之间的界限,很难把握。
So the the line between, like, obviously wrong and, like, quasi Move 37 surprising even to a human expert is hard to know.
因此我们会做一些浪费的事情,因为我们想弄清楚这两者之间的区别。
And so we we will do wasteful things because we kind of want to know the difference between between the two.
这就引出了一个问题,像你刚才描述的那种实验,它是否成功是显而易见的。
That brings up the question so for, like, an experiment like what you're describing now, it is obvious whether it works or not.
对吧?
Right?
但你可以想象,在伯克利实验室的预览中,有一些关于测量被误解的争议。
But you can imagine and there were some controversy in preview at at the Berkeley Lab around measurements that were misinterpreted.
对吧?
Right?
你怎么知道你的有效性测量或者你优化的任何东西实际上是正确的呢?
How do you know that your measurements of effectiveness or whatever you're optimizing are actually correct?
是的。
Yeah.
我对那部分情况非常熟悉。
I'm very familiar with that part of the landscape.
我想说的是,我们不能因为它是AI就放松科学严谨性的标准。
I would say we cannot relax our standards of scientific rigor because it's AI.
对吧?
Right?
不是的,你知道,也许五年前,当我们开始为X和Y做基因模型时,他们觉得,是的,这挺可爱的,就像你对待孩子那样,它有点用。
It's not, you know, maybe five years ago, when we started doing genetic models for X and Y, they were like, yeah, it's cute, it kind of works like you would do with a kid.
但现在我们已经过了那个阶段。
But now we're past that.
我们需要让AI科学达到和人类主导的科学一样的标准。
And we need to hold AI science to the same standard we hold regular human led science.
我觉得2023年的那篇论文是一个转折点,社区的一部分,你知道,AI社区里做AI for science的人,总是对渐进式的进展感到兴奋。
And I think that 2023 paper was a switchover from the community, a part of, you know, the AI community, AI for science people, were always excited to see incremental progress.
我觉得那时候,我们开始让整个社区的其他人都注意到了,他们就说,太好了,但现在我们要按照最高标准来讨论我们做事的方式。
And I think at that point, we started collectively touching upon the rest of the community's awareness, and they were like, fantastic, but now we're gonna talk about the way we do things to our highest standard.
所以,我觉得我们有很多实验科学家,我想回到API那个话题。
So, I think we have lots of experimentalists, and I wanna go back to the API point.
我觉得我们很幸运,从零开始建立了一家公司,这里的人都对AI有认识,对AI感到兴奋。
I think we've had the fortune by starting from zero to build a company where people are sort of AI aware, AI excited.
在我们合作的所有人和网络中,我们成功组建了一个实验科学家和自动化工程师团队,他们真的相信这个使命,真的想把它实现。
We have sort of, across all the people and the networks that I collaborated with, we've managed to build a team of experimentalists and automation engineers that really believe in the mission, and really want to make it happen.
他们真的欣然接受了这个挑战,对吧?
They're really taking this graciously, right?
所以每当AI给出一些非常离谱的结果时,他们就在旁边,好吧,按下红色按钮,小心点,这是个大胆的想法。
So whenever AI gives something that is sort of very, very wrong, and they're there to just, okay, they push the red button, watch out, this is vast idea.
但他们也很宽容,比如愿意尝试那些假阳性。
But they're also gracious in, for instance, trying false positives.
假阳性对人类科学家来说是很糟糕的,对吧?
False positives are terrible for human scientists, right?
因为你去尝试某个东西,结果不成功,对模型来说这很棒,因为它大大减少了不确定性,但对操作员来说,这有点让人沮丧,对吧?
Because you go to try something, it doesn't work, for the model it's fantastic, it reduces uncertainty a lot, for the operator it's kind of a bummer, right?
因为你本来以为会得到一些酷的东西。
Because you thought you were going to get something cool.
而且我觉得我们已经做到了,回到Andy提到的那个点,你知道,我想直到三个月前,人们还只是在审批AI的决策。
And I think we've managed, and going back to the point Andy made, for the, you know, I think about until three months ago, people would be sort of approving AI decisions.
而大约三个月前,我们开始发现模型那些疯狂的想法开始让人惊讶,但却是出奇地好。
And I think about three months ago, we started seeing that the model's crazy ideas started being sort of surprising to people, but surprisingly good.
就像,我不知道,我想我们得试试。
It's like, I don't know, I guess we need to try.
而且我们看到了这种转变。
And we've seen the switchovers.
我觉得人们,特别是实验人员,能够去挑战AI,保持开放的态度,这种人与计算机之间的互动,在过去的几年里是非常有收获的。
I think the ability of people, experimentalists, to sort of challenge the AI, being gracious, that interface of human and computers has been very rewarding over the last few
另外,让模型控制实验室,会迫使你建立基础设施来暴露那些你通常不会去关注或不在意的数据。
Also say, like, giving the model control of the lab forces you to build infrastructure to expose pieces of data that you wouldn't normally want to or care about.
而且,你知道,也许没有哪个实验是错的,但你需要有能力解释结果。
And, you know, it it maybe no experiment is wrong, but you want the ability to explain the outcome.
所以,如果你想想,当你做一个实验,拟合一个统计模型时,你实际上是在用输入的变化来解释输出的变化。
So if you think about if you have an experiment, you fit a statistical model, what you're what you're trying to do is use variation inputs to explain variations in outputs.
因此,我们有能力解释输出的变化,因为我们测量了很多不同的东西,因为我们把这些都暴露给了模型。
And so we have the ability to explain variation in outputs because we measure so many different things because we have expose that to the model.
所以我们可以说,好的。
So we can say, okay.
那天实验室的湿度不对。
The humidity was off in the lab that day.
也许这正好解释了那个问题。
Maybe that explains exactly the thing.
然后我们还可以按一下按钮,重新运行实验来验证。
And then we can also push button and rerun the the experiment to verify.
所以,就像拉法说的,我们在某种程度上必须对任何结果都更加怀疑,但我们可以很快重新运行那个实验,因为基本上都是软件在操作。
And so we do not believe like Rafa said, in some sense, we have to be more skeptical of any outcome, but we can then quickly go and rerun that experiment because it's all it's all software effectively.
那你发现团队花很多时间在验证上吗?还是说,具体是怎么分配的?
And you find that the team spends a lot of time on verification, or or, like, how's the breakdown?
越来越少了。
Less and less so.
我觉得一开始的时候,倒不是这样。我是说,执行过程是这样的:我们有了假设,有了一套指令,这些指令会发送到API,我们为它背书,然后API的某些部分是由人来操作的。
I think at at the beginning, it wasn't so much I mean, there is an execution of, okay, we've a hypothesis, we've got a set of instructions that's going go off to the API, we vouch for it, and then some parts of the API are people doing things.
而且我觉得这种情况会一直存在,对吧?
And I think that will stay, right?
这就是其中的劳动部分。
That's the labor of it.
但我觉得,关于验证直觉是否正确这件事,我们开始看到在超级智能领域出现了一些局部的高峰,我们更多是在支持这种超级智能行为的涌现,而不是在把关,而且这些想法并不是没有价值的。
But I think the double checking that the intuitions were right, I think we're starting to see in these superintelligence, local spikes of places where we're kind of, you know, supporting this emergence of superintelligent behavior, more than we are sort of gatekeeping, and that the ideas are not just wasteful.
所以,我觉得这在各个领域都在发生。
So, I think that that's happening for domains.
也许可以详细说说Andy提到的例子,我们非常关注能源和可持续性,对吧?
And maybe to elaborate a little on the example that Andy mentioned, we care a lot about energy and sustainability, right?
我们不只是生物技术公司,我们真的很关心能源、可持续性和材料。
Something that, and you know, we're not just a biotech, we really care about energy and sustainability and materials.
我们正在努力制造绿色氢。
We're trying to make green hydrogen.
要知道,要制造绿色氢,你需要用光来分解水分子。
And you know, in order to make green hydrogen, you need to use light to split the water molecule.
其中一部分能量你需要支付,因为那是储存在化学键中的能量,你从阳光和电力中获得。
A bunch of that energy you need to pay for, because it's the energy that's stored in the chemical bond, and that you get from sunlight and electricity.
然后还有一些额外的开销,叫做过电位,这是因为世界并不完美,事物都有损耗。
And then there is some overhead that you pay, that's called the overpotential, which has to do with the fact that the world is not perfect, and things are lossy.
这个损失来自一种叫催化剂的东西。
And the loss comes from something called the catalyst.
现在市面上的催化剂还行,但既贵又稀有。
And today, the catalysts that are out there are okay, but they're expensive and rare.
它们是用钌和铱做的。
They're made out of luthenium and iridium.
所以我们建立了一个模型,来探索怎么才能不用这两种元素。
So we set up a model to explore what can we do to not use these two elements.
人们会发表这类论文,几周前就有一篇说,低钌合金用于某某某。
And people do these papers, and there was something a couple of weeks ago that said, low ruthenium alloys for XYZ.
我的意思是,对,确实可以把它稀释一下,对吧?
I mean, yeah, it's like, sure, you can dope it down, right?
你可以把它冲淡,但根本问题还是一样,只是少用了50%。
You can water it down, but it's still the same fundamental problem, you're just using 50% less.
所以我们让模型自由发挥来解决这类问题,而且我们有能力制造材料、测量性能、测量催化效果、测量稳定性。
So we've set out the model loose on this type of problem, and we have the ability to make the material, measure the properties, measure the catalysis, measure the stability.
然后在第二代、第三代序列学习中,信息和模型所知之间的这种相互作用,我们开始看到一些建议,就像,我是说,词语没问题,它用的是我们用的概念,只是,你知道,我不会把那个想法应用到那个元素上。
And then in the second, third generation of sequential learning, this interplay between sort of information and what the model knows, we started seeing suggestions that were like, I mean, the words were fine, it was using the concepts that we use, it's just that, you know, I wouldn't apply that idea to that element.
我不会那样把它们组合在一起。
I wouldn't have put them together in that way.
结果发现,那些是我们迄今为止表现最好的化学品。
And it turns out those have been our best performing chemicals so far.
我确实想谈谈为什么Lila不是一家生物技术公司。
I do wanna get to the why Lila is not a biotech.
但在那之前,沿着这个思路再问最后一个问题。
But before we do, one last question along this thought train.
强化学习以奖励黑客行为而闻名。
RL is famous for reward hacking.
对。
Mhmm.
你刚才,我忘了你说什么了。
You just I forget what you said.
我不确定你之前说的是不是用了强化学习,还是说,你知道的,迭代学习。
I don't know if you said you were using RL, but or, you know, learning iterations.
对。
Mhmm.
我会非常担心,你知道的,你设置一些奖励,然后你真的可以在物理科学上作弊,这是你在计算领域做不到的。
I would be very concerned that, you know, you throw some rewards and that you can really hack the, you know, physical sciences in a way that you can't do with the compute.
是的。
Yeah.
我完全同意。
I'm not gonna disagree with that.
百分之百同意。
100% agree
同意。
with that.
最好笑的例子是什么?
What's the funniest example?
对。
Yeah.
随便找个有趣的例子。
Any fun source.
我们有很多好笑的强化学习失败案例,不完全是奖励黑客那种。
We have lots of funny, like, RL fails that are not explicitly reward hacking.
嗯,其中一个是我们早期做的一个事情,就是能不能做个板图。
Well, I mean, one is when we trained one of the early things we did was, like, can you just, like, make a plate map?
就是能不能把实验条件排在一块板上。
Like, can you, like, lay the experimental conditions out on a plate?
然后当有人问的时候,它就不耐烦了。
And it got annoyed when the person would ask.
所以你要是让模型做个板图,它就会做。
So you would ask the model to do a plate map, and it would do it.
然后他们就说,能不能换一下这些试剂?
And they'd be like, actually, could you change these reagents?
然后它就会骂人。
And it would, like, swear.
它会
It would
说,这是96孔板。
be like, it's a 96 well plate.
拜托,老兄。
Come on, man.
而且还没做完呢。
Like, it's not even done yet.
在思维链里。
Like, in the chain of thought.
我不知道这从哪来的,
I don't know where that came from,
但它会在某个地方
but it would like Somewhere on
展开剩余字幕(还有 480 条)
互联网上。
the Internet.
对。
Yeah.
对。
Yeah.
互联网上的某个地方。
Somewhere in the Internet.
互联网就在里面。
The Internet's in there.
这个我忘不了。
I can't forget that.
所以我们看到了很多类似的有趣的性格怪癖,这些都是强化学习带来的结果。
So we've seen lots of, like, funny, like, personality quirks like that as a function of RL.
有一些明显的强化学习问题,我不会称之为奖励黑客,但确实有病理现象,比如重复。
There's, like, obvious RL I wouldn't call them reward hacking, but pathologies, like repetition.
所以,思维链会崩溃,然后它就会一遍又一遍地重复它的最终答案。
So, like, the chain of thought will collapse, and it will just, like, repeat its final answer over and over and over again.
出于某种原因,这有时确实能带来更高的奖励。
For some reason, that reliably sometimes leads to higher rewards.
我们也不确定为什么病态的思维链或不可读的思维链在某些情况下会带来更高的奖励。
Like, we're not sure exactly why pathological chain of thoughts or nonlegible chain of thoughts in some cases lead to higher rewards.
抱歉。
So sorry.
我想打断一下。
I wanna interrupt.
我们刚才在讨论强化学习。
So we're talking about RL.
对。
Yeah.
你刚才说的听起来就像是在思维链上做强化学习,就像大家都在做的那样。
We're talking about the way way you're talking about it sounds like just RL on chain of thought, just like everybody's doing.
对。
Yeah.
但你的强化学习实际上有一个实验室步骤。
But your RL actually has a lab step.
对。
Yeah.
如果陷入病态循环,那是不是意味着实验室只是在反复做同一个实验?
If you're in a pathological loop, does that mean the lab is just, like, doing the same experiment over and over again?
不只是思维链,退一步说,思维链是模型用来解决问题的令牌。
Just not so a chain of thought, maybe just to to step back, is tokens that the model uses to solve a problem.
比如解数学题,你会用定理一、定理二、推论、引理。
So if you were solving a math problem, you would do theorem one, theorem two, corollary lemma.
你知道,你会把问题分解开。
You know, you you decompose the problem.
在科学领域,思维链也有类似的部分。
In science, the chain of thought, there's some of that too.
所以这里面是有推理过程的。
So there's reasoning that happens.
比如说,我想针对某个靶点做一个抗体。
You know, I'm trying to make a a an antibody for this target.
我对这个靶点了解多少?
What do I know about this target?
已知的表位有哪些?
What are the known epitopes?
我的进攻计划是什么?
Like, what's my plan of attack?
在思维链里,也会有工具调用。
In the chain of thought are also tool calls.
所以,我可能会用结构预测模型,来看看这个序列在三维空间里是怎么折叠的。
So I'm maybe I'm gonna use a structured prediction model in this case to get some read of how the sequence folds in three-dimensional space.
所以,工具调用是思维链的一部分。
So tool calls are part of the chain of thought.
不过在Lila,有趣的是,实验室仪器也是工具调用,或者是一系列工具调用组成的工作流,但这一切都是人类可读的。
At Lila, though, the the fun thing is that the lab instruments are also tool calls or a series of tool calls for a workflow or a but it's all human legible.
全部都是英文。
It's all in English.
对。
Right.
所以我们看到的一些问题就是,它直接跳过了中间部分,我们认为这部分对解决问题很重要,它直接给出答案,说这种情况下不需要做实验。
And so what some of the pathologies we've seen is it just skips all the middle part, which we would think is important for solving a problem and just goes right to the answer and says, don't need to do an experiment in this case.
我不需要调用工具。
I don't need to call a tool.
而且,在某些情况下,比如我们已经做过实验或者类似的情况,我们能判断一些事情,有时候这其实并不是一个糟糕的策略。
And, you know, in some cases where we can judge something because maybe we've already done the experiment or something like that, for some reason, it is actually not a bad strategy in some cases.
所以这里有些神秘之处。
And so there's some some mystery there.
它是个理论家。
It's a theorist.
对。
Yeah.
对。
Yeah.
它已经完成了计算。
It's done the calculation.
这可能是题外话了,但,它实际上是在潜在空间中思考,它发出的是令牌。
And this is probably too much of a tangent, but, like, it actually thinks in latent space, it emits tokens.
所以,思维链往往是一个不可靠的叙述者,不能真实反映模型实际的计算过程。
So, like, the chain of thought is often an unreliable narrator for what the model the computation of the model is actually doing.
所以,我们正在思考的一个大问题是,当我们开始处理一个问题时,比如拉法提到的电催化剂,我们实际上不知道什么是对的,什么是错的。
And so one of the big things we're trying to think about is when we're moving into working on a problem, you know, like Rafa said, for electrocatalysts, that we actually don't know what right and wrong looks like.
我们应该在多大程度上依赖思维链,而不是直接相信实验、验证器或模拟器作为最终的基准真相?
How much should we rely on the chain of thought versus just trusting the experiment, trusting the verifier, trusting the simulator as the the ultimate ground truth?
所以,你知道,Lila 不是一家生物技术公司。
So, you know, Lila is not a biotech company.
我觉得Lila在这方面其实挺特别的。
Lila is actually fairly unique, I think, in this way.
你知道,我参与过不少生物科技公司。
You know, I've I've been involved with biotechs.
我也帮忙创办过一些生物科技公司。
I've helped start biotechs.
通常,目标就是赶紧推进到临床试验。
Often, the goal is to sprint to a clinical trial.
对。
Yeah.
所以你要开发一个资产。
So you want to develop an asset.
你开发一个平台,是为了让你有选择进入哪个领域的灵活性。
You develop a platform in service of having optionality of what space you move into.
但一旦你有了临床资产,就把所有东西都进入医学上的昏迷状态,然后你通过临床试验,如果顺利的话,其他事情才能继续。所以我们把这个选项拿掉了。
But once you do the you have the clinical asset, put everything into a medically induced coma, and you you get through the clinical trial, and if it goes well, then other things get to so we are taking that option off the table.
在Lila,模型本身就是最有价值的东西。
The model itself is the thing of value at Lila.
所以从这个角度看,我们更像是一个新型实验室,试图找到新的方法来推动核心推理大语言模型的能力。
So in that sense, we're much more of like a neo lab trying to think of a new way to push forward capabilities of a core reasoning LLM based model.
连实验室平台都不算吗?
Not even the lab platform?
实验室平台就是生成数据的工具。
So the lab platform is the token generator.
好的。
Okay.
这个平台就是数据生成机制,最终也是Lila的护城河。随着它不断扩展,我们能在单位时间和单位面积内生成的数据量都会增加,这些数据反馈给模型,让它变得更聪明,然后模型再建议下一步该做什么实验。
That is the data generation mechanism that ultimately is the moat for Lila, is that once that continues to scale, the amount of data that we can generate both per unit time, but per unit square foot will go up, and that feeds back into the model to make it smarter, that then suggests the next experiment to do.
所以我们真正专注的是让这个核心模型尽可能高效和聪明。
And so we really are focused on making this core model as performant and smart as possible.
我们可以聊聊这如何适用于不同的商业策略,但归根结底,
And we can talk about how that lends itself to different commercial strategies, but ultimately,
我们感兴趣的是创造这种新型的AI模型。
we're interested in creating this new type of AI model.
所以我想引用Octant Bio的Sri Kosuri,他发了一条很棒的推文。
So I wanna quote Sri Kosuri from Octant Bio, who had a great tweet.
几周前我真的很喜欢那条推文。
I really loved, you know, a few weeks ago.
内容是:机器学习在药物发现中的商业模式是什么?
It was, what is the business model in ML for drug discovery?
因为如果你需要数据来训练模型,但如果你已经有了数据,那还需要模型做什么?
Because if you need the data to train the model, but if you have the data, what do you need the model for?
当范围很窄的时候,确实是这样。
That is true when you are narrowly scoped.
在某个特定的科学领域内,确实如此。
So that is true within a given vertical of science.
我举个例子,如果你回到十年前,想创建一个编程助手模型,你只会得到编程数据。
The analogy that I would use is, like, if you went back ten years and you tried to create, like, a coding assistant model, you would just get coding data.
你也不会得到莎士比亚的诗歌、卡尼塔的食谱。
You wouldn't also get Shakespeare poetry, Carnita's recipes.
只是事实证明,当模型能够在更广泛的数据和更深层次的数据上进行训练时,会有溢出效应。
It it just it turns out that there is spillover as the model is able to train on a broader swath of data and a a deeper cut of data.
所以,再说一次,我们打的核心赌注是,这对科学领域也是成立的。
And so, again, the core bet that we're making is that is true for science.
如果模型在越来越广泛的数据集上训练,那么在特定领域所需的数据量就会减少。
That if the model is trained increasingly broad set of data, the amount of data that you need in a given domain, that data requirement is reduced.
在某些情况下,如果数据与模型之前见过的数据相近,需求甚至会降到零。
In some cases, will be reduced to zero if it's adjacent to what the model has already seen before.
所以有一个数据效率的论点,表明拥有一个能够生成广泛科学数据的通用平台是有价值的。
And so there's a data efficiency argument that would suggest that, again, having a general platform that can create a broad swath of scientific data.
我还想提一下,显然,我们使用的是已经商品化的东西。
I'll also just mention that, like, obviously, we are using things that are already commodities.
所以我们使用公共数据集、模拟器,而实验平台是对这些现有商品化资源的补充。
So so public datasets we use, simulators we use, and experimental platform is a complement to these existing commodity resources.
这让我想到一个问题,就是关于适用域的概念。不同的尺度会产生完全不同的信息类型,以及实体之间完全不同的关系。
This brings up a question in my mind about there's a concept of applicability domain where you have different scales, and they result in different types of completely different types of information and relationships between entities.
对吧?
Right?
所以有量子领域、化学领域,还有各种生物领域。
So you have the the quantum realm, you have chemical realm, you have, you know, sort of different bio realms.
我对跨领域方法的一个担忧是,这些领域之间到底有没有迁移。
One concern I would have with cross cutting approaches is there domain transfer between these at all.
而像 carnitas 食谱和胸痛问题,它们的共同点在于都是用语言写成的。
Whereas, you know, carnitas recipes and, you know, chest problems have the commonality that they're written in language.
但这里你几乎有一个完全独立的,甚至不是语言的东西。
Whereas you almost have a completely separate, not even language.
对吧?
Right?
这些领域之间是完全不同的模型。
It's a completely separate model between these domains.
人类科学家的工作
Human scientists work
涵盖了所有这些领域。
on all of those domains.
没错。
Correct.
而且他们之间大多通过书面语言交流,使用
And they mostly communicate with each other in written language using
好的。
Okay.
使用工具。
Using tools.
所以可以说,存在一个共同的推理过程,让人能够在每个领域中解决问题。
So would say there's a there's a common reasoning process that allows someone to solve problems in each one of those domains.
所以我认为这种逻辑也适用于我们正在训练的推理模型,它同样使用工具,能做数学,能写代码,但所有知识都存储在一个地方。
And so I think that that logic carries over to a reasoning model that we're training that, again, uses tools, can do math, can do code, but it's it's it's having all of that knowledge stored in one place.
对我来说,一个经典的跨领域例子就是,嗯,
One classic example for me of domain transfer Mhmm.
在复杂性理论和量子引力之间。
Is between complexity theory and quantum gravity.
嗯。
Mhmm.
对吧?
Right?
现在很多量子引力理论基本上都认识到,这两者背后的数学是完全一样的。
Where now a lot of the quantum gravity theories are are basically recognizing the the the identical math behind the two of them.
对吧?
Right?
你有没有遇到过那种,哎呀,这个领域居然能应用到那个领域的情况?
Do you have examples of this kind of sort of, oh, man, this domain actually applies to this domain?
所以我们构建了一个包含十万亿科学标记的推理数据集,这些推理轨迹在生命科学、化学和材料科学领域都经过了实验验证。
So we have assembled this reasoning dataset of 10,000,000,000,000 scientific tokens, reasoning traces that are experimentally verified across life sciences, chemistry, and material sciences.
我们发现这个通用模型往往比特定领域的模型表现更好。
And we have seen that this general model often beats the domain specific models.
所以很难指出模型里到底是什么让它做到这一点,它发现了哪些联系。
And so it's it's hard to point to what's in the model that is making it that it what connections it has realized.
但很明显,看过所有科学领域的更多数据,在样本对样本的比较中,确实胜过特定领域的推理模型。
But clearly, having seen more data across all of science beats sort of in a sample for sample kind of way domain specific reasoning models.
科学的未来就是语言。
And the future of science is language.
对。
Yeah.
所以我觉得未来
So I Future
化学的未来是
of chemistry is
是的。
the Yeah.
我觉得没必要。
I don't think it's necessary.
我觉得那不是科学超级智能的必要条件。
I don't think that's a necessary condition for scientific superintelligence.
我是说,上周有个说法,对吧?
I mean, there was this quote from, what, last week?
就是说,可能不值得把所有蛋白质或三维结构之类的数据形式都蒸馏成语言,因为有些数据模态和语言差别太大了。安迪总跟我说,拉法,英语是图灵完备的,所以你可以表达一切。
That it might not be worth distilling all the ways that live in sort of, know, protein, Or teralpha form, there are data modalities that are so different from language, and Andy always tells me, Well, Rafa, English is Turing complete, so you could express everything
它确实有好几种图灵完备的语言,但没错,是的。
It had in been several Turing complete languages, but yes, yes, is.
我同意。
I agree with that.
有些地方可能更高效,因为数据本身的特性,我是说,你做过几何深度学习。
There might be places where it's more efficient because of the nature of the, I mean, you've done geometric
深度学习。
deep I learning,
想想几何学,也许,你知道,我给我的同事泰德·史密斯打电话,我觉得几何学就是那种人们觉得问题本身的性质可能更适合其他架构的领域之一。
think for geometry, and maybe, you know, I call my colleague, Ted Smith, I think geometry is one of those places where people feel that there might be sort of, just the nature of the problem is more amenable to other architectures.
所以如果我们需要调用蛋白质折叠模型,或者需要调用等变扩散模型来生成晶体结构,那都是可以的。
So if we need to call a protein folding model, or we need to call an equivariant diffusion model to make crystal structures, that's fair game.
所以我会说,未来科学与我们交流的方式,肯定是语言。
So I would say, the future of the way science talks with us, for sure, is through language.
模型是否需要一直用英语思考化学,也许需要,也许不需要。
That the model needs to be thinking in English about chemistry all the time, maybe yes, maybe not.
化学家并不是用英语思考化学的。
Chemists don't think about chemistry in English.
好的,对。
Okay, yeah.
有道理。
Fair.
他们是用英语讨论化学的。
They talk about it in English.
对,我完全同意拉法说的所有内容。
Yeah, And I I agree with everything Rafa said.
比如,基于令牌的推理加上工具使用非常强大,我觉得我们想说的是,在科学领域,我们才刚刚开始探索这方面的潜力。
Like, token based reasoning with tool use is very powerful, and I think the claim that we're making is we have barely scratched the surface for that in science.
我们并不是想把特定领域的模型压缩成一个推理模型。
We're not trying to distill domain specific models into a reasoning model.
它可以有效地利用这些工具。
It can use those tools productively.
所以,把经常用英语进行的推理,还有用Python等进行的推理,和工具使用结合起来,确实非常强大,而在科学领域,我们才刚刚起步,还不知道能把它推进到多远。
And so it's just the combination of reasoning often in English, but also in Python and things like that combined with tool use is very powerful, and we're very early in science and understanding how far we can push that forward.
明白了。
I see.
那你能举一些你们正在进行的、有代表性的活动例子吗?
So can you give some examples of campaigns that you are running that are are representative?
实际上,在你回答之前,你能先确认一下吗?
And actually, before you do that, can you please check back?
我意识到我们还没解释清楚,你不只是做生物技术。
I realize we still haven't explained that you don't just do bio.
对。
Right.
只是你的技术背景。
Just your tech bio.
所以我觉得这正好是个很好的引子。
So I think this is a Yeah.
很好的引子。
Great great lead into this.
对。
Yeah.
所以不只是技术背景,你在科学方面做什么?
So not just tech bio, what do you do in terms of science?
科学?
Science?
不是。
No.
好的。
Okay.
所以也许是这样。
So maybe yeah.
我们训练模型的方式,其实涵盖了整个生命科学领域,包括DNA、RNA、蛋白质、细胞、小分子、各种化学物质,以及不同类型的材料。
So the the way that we train the model is is I mean, it's across life sciences, so DNA, RNA, protein cells, small molecules, different kinds of chemistries, and different types of materials.
所以这就是我们目前的范围,确实挺广的。
So that is, like, where we're scoped now, which is admittedly a large
材料本身的范围也不小,跟我们在生物领域看到的那些差不多广。
Materials itself is also not just that's also as largely scoped as everything we've seen in the bio credit.
我们可以举一些例子。
We can give some examples.
比如现在,我们可以制造薄膜。
So today, we can make thin films.
我们可以做粉末。
We can make powders.
我们可以做量子点,我们有高精度的量子点。
We can make quantum dots, we have acute quantum dots.
你们听说过吗?
Are you folks familiar?
量子点是某些电视里用的发光技术,你需要精确控制,让它们的大小完全一致,达到纳米级别,而纳米尺寸决定了它们发什么颜色,你需要最纯的红、最纯的蓝和最纯的绿,才能让电视的色彩又锐利又丰富。
Quantum dots are the luminescent technology in some TVs, and you need to control to make them of exactly the same nanometer size, and the nanometer size you make them controls what color they're going to be, and you need the purest red and the purest blue and the purest green to make really sharp and rich color palettes for your TV.
而且你需要让它们非常均匀,全都一样,不然颜色又会混在一起。
And you need to make them as homogeneous, they all need to be the same, otherwise the color gets again, blended.
我们有个很酷的演示,我们的自动驾驶实验室,会请访客选一个波长,就是他们希望量子点是什么颜色,当他们来办公室的时候。
So we have a cute demo, where our self driving lab, we ask our visitors to pick a wavelength, what color do want the quantum dot to be when they come into the office?
然后我们启动机器,模型会推理,有时候我们甚至会加入模型从未见过的新化学品,就为了看看它会怎么反应。
And then we fire off the machine, the model reasons, even sometimes we even throw in new chemicals that the model had never seen, just to see how it moves.
机器在运行,等到参观结束,大概一个小时到一个半小时,机器可能已经做出了几代量子点,而且通常都能达到目标,不然我们也不会这么做,对吧?
The machine is running, and by the end of this sort of hour, hour and a half tour, the machine has made maybe one, maybe more generations of quantum dots, that tend to hit, otherwise we wouldn't do it, right?
它们往往能达到人们建议的颜色。
They tend to hit the color that people suggested.
所以我们有能力制造很多种材料。
So we have the ability to make lots of materials.
我们可以配制液体、聚合物和软物质。
We can formulate liquids and polymers and soft matter.
我们非常关注能源和可持续性,所以我们在电化学方面有很强的能力,涉及化学转化与作为可再生能源的电之间的相互作用。
We care about energy and sustainability a lot, So we have a good chunk of electrochemistry capabilities, about the interplay of chemical transformations, and electricity as a renewable energy source.
我们关注传统催化,也关注材料的力学性能。
We care about traditional catalysis, and we care about mechanical properties of materials.
所有这些都汇聚在项目中,我们制造催化剂,制造用于腐蚀防护的高性能涂层,或者用于航空航天高性能机械应用的材料。
And all this comes together in programs where we make catalysts, we make high performance coatings for corrosion, or aerospace high performance mechanical applications.
在过去的几周里,我们与外部合作伙伴一起,启动了多个我们以前没有做过的项目,涉及从粘合剂到冷却液等多个领域。
And over the last few weeks with an external partner, we started multiple sprints of things we weren't doing before, that touch, from adhesives to cooling fluids.
所以我们越来越能够在开放式的化学和材料科学领域快速产生令人兴奋的发现。
So we've been able to sort of more and more spin up just exciting discoveries in sort of open ended chemistry and material science spaces.
量子点和蛋白质设计之间有什么联系吗?
Do you have any connection between quantum dots and, let's say, protein design?
它们是同一个平台,
It's the same platform that
都能做这个。
does that.
它们用的是同一套能力。
It's the same set of capabilities.
所以有一个共享的基础设施,让我们能在同一个屋檐下做所有这些事情。
And so there's a shared infrastructure that lets us do all of those things under the same roof.
如果没有这种联系,我们就没有能力做所有这些事情。
If there were no connective tissue, then our ability to do we just would not have the ability to do all those things.
我们有没有做过像MEKINTERP那样的分析,就是深入模型内部,看看电催化剂方面的见解是否对其他领域有启发?我们还没有对MEKINTERP做深入分析。
Have we done, like, the MEKINTERP thing where we look inside the model and see, does this insight from electrocatalyst inform we haven't done a deep dive on on the MEKINTERP thing.
我们确实看到,我们执行这些项目的能力变得更快了,是的。
We have seen that our ability to to do these programs has gotten faster Mhmm.
随着平台越来越成熟。
As the platform has become more mature.
那么,LMP是不是就是你们工具包里的一个很常见的东西?是不是因为有了它,你刚才提到的那些想法里,很大一部分都能实现?
So is LMP just like a common thing along like, is this something really common in your toolkit that because of this, this enables, like, a large fraction of these ideas that you've just mentioned?
在生物方面当然说得通,但我对生物的了解比材料多。
It certainly makes sense on the bio side, but I know bio much more than materials.
这是不是你们实验室工具包里的一个共同主题?
Is like a common theme amongst your lab toolkit?
AI科学工厂的能力越强,我们就能越快地去追求新的目标产品特性,以及新的令人兴奋的机会。
The AI science factory, the more capabilities it has, the faster we've been able to go after new target product profiles and about new exciting opportunities.
因为模型能做的事情更多了,实验室能做的事情也更多了,我们的科学家在整合新能力方面也变得更灵活、更迅速。
Because the model is prepared to do more things, the lab can do more things, our scientists are more flexible and faster in order to incorporate new capabilities.
我们拥有的仪器越多,添加新仪器的速度就越快。
Adding new instruments has become faster, the more instruments we have.
所以,这可能跟我们是哪种类型的公司有关,这里有一种超大规模循环,软件上的这种扩展,是由硬件上的扩展来支撑的。
So, maybe it goes with sort of what type of company we are, sort of the, there's cycles of hyperscaling here, of this sort of scaling in software, is backed by scaling in hardware.
而且我们有数万平方英尺的实验室即将投入使用,配备几十到上百台仪器,这给了我们快速行动的广度。
And the fact that we have sort of tens of thousands of square feet of lab coming online with sort of dozens to hundreds of instruments, is giving us this breadth to move fast.
有些领域,比如我同事Heather Kulik最近在播客里提到的,我们正在看到的一个领域是脱附,我想听众对这些材料应该很熟悉,我就不多介绍了。
There are places, folks had my colleague Heather Kulik here in the podcast recently, one of the areas we're seeing, desorption, so I think the audience will be familiar with these materials, I don't need to spend a lot of time introducing them.
这些材料是由分子与金属的相互作用构成的。
These materials are made of the interaction of a molecule with a metal.
结果发现,我们的模型是在小分子药物发现上训练的,它们学到的所有关于药物发现的化学知识,都迁移到了这些金属有机框架材料上,我们可以用这些材料从空气中捕获二氧化碳或过滤氨气。
And it turns out our models had been trained on small molecule drug discovery, and all of the chemistry that they had learned thinking about drug discovery, carried over to start reasoning over this metal organic framework materials that we can use to take CO2 out of the air or to filter ammonia.
我觉得这太迷人了。
I find that fascinating.
我经常看到人们做机器学习,他们在大数据集上训练,然后转向新的领域。
Like, when I think so many times I've seen people work on machine learning where they train some big dataset and then they move to some new domain.
而且很多时候,迁移的程度很小。
And oftentimes, the amount of transfer you see is small.
是的。
Yes.
是不是有一些,怎么说呢,你们常用的基础组合,就像三原色那样,经常用来做实验?
Are there, like, a group of, I don't know how to say this, primary colors that you have that you combine together that oftentimes result in your experiments?
在生物方面,那些就是很明显的候选。
So on biology, they'd be the obvious candidates.
核酸能力、无细胞表达,还有下游的检测,都是我们关心的。
Nucleic acid competence, cell free expression, and then downstream assays are things that we care about.
所以这些核心能力,我们可以用来组合出很多不同的事情。
So there are core competencies that we can then, you know, sort of give rise to a factorial number of different things that you can do.
在材料方面呢。
And on the material side.
我觉得是配方。
I think formulation.
对。
Yeah.
而且这其实不是,我不想说它很普通,但它太常见、太重要了,所以一开始那些特别聪明的地方,想的都是更炫酷的东西,结果发现很多工业界和世界各地的人其实都很关心配方,也就是把液体和黏糊糊的东西混在一起,做出其他黏糊糊的东西。
And it wasn't even it's so I don't I don't want to say mundane, but it's so common, it's so important that it wasn't one of the first sort of superintelligent places, thought of flashier things back at the beginning, and it turns out a lot of people, you know, in industry and in the rest of the world care about formulation, meaning mixing liquids and gooey things to make other gooey things.
但那就是润滑剂,那就是睡眠纳米颗粒,那就是除臭剂。
But that's lubricant, that's sleeping nanoparticles, that's deodorant.
就像消费品、工业产品和医药里都有这些东西,你知道,从凝胶到皮肤移植,所有这些都源于这种混合黏糊糊材料的过程。
Like there is all these things in consumer products and industrial products and in medicine, you know, gels to skin grafts, all those things emerge from this sort of mixing gooey materials.
这是我们正在打造的一项核心能力。
And that's a muscle that we're building.
这是一个非常常见的平台,我们跟人聊得越多,它就越频繁地出现。
That's a very common platform that is showing up all the time the more we talk with people.
有意思。
Interesting.
我有一个经验法则,在考虑规模化时经常用到,那就是每当你把系统扩大一个数量级,你面临的问题就会完全改变。
I have a rule of thumb that I often use when I'm thinking about scaling, which is that every time you scale an order of magnitude in a system, that your set of problems completely changes.
你们选了最难的两个问题,对吧?
You guys pick the two hardest problems, right?
材料和生物,你们也做其他事情,但材料和生物是出了名的难以推向市场。
Materials and bio, you do other stuff, but materials and bio are notoriously difficult to get to market.
对吧?
Right?
就是那种十年、十五年的长期规划。
The it you know, ten year, fifteen year time horizons.
尤其是材料规模化,原因就在这。
And the reasons are especially for materials scaling.
那你们是怎么考虑这个问题的?
So how are you thinking about that?
你们是只做发现阶段,还是说会一直做到产业化?
Are you just saying we're discovery or are you saying that we'll get to it?
就是,你们是怎么想的?
Like, what how are you thinking about it?
我最后一次做学术讲座前准备的讲稿,题目是《材料与化学规模化的苦乐参半的教训》,因为情况就是这样。
The last academic lecture I prepared before I stopped giving academic lectures called the bitter sweet lesson of scaling in materials and chemistry, because it's this.
事实证明,在AI领域,规模化是好事,因为它给你指明了前进的方向。
It turns out, in AI scaling is a good thing because it gives you a roadmap of what you need to do.
而在化学和材料领域,规模化是个让人头疼的问题,因为事实证明,只有那些能规模化的东西才重要。
And in chemistry and materials, scaling is a spooky thing because it turns out only the things that you can scale matter.
所以我们非常清楚这一点,对吧?
So, we're extremely cognizant, right?
我们的产品团队、实验室团队,大家都明白。
Our product team, our lab team, we all know.
比如在量子点这个例子里,我们一直能用同一个配方,从几毫升一直做到差不多一升。
For instance, in the quantum dot example, we've been able to use the same recipe from single digit milliliters to a 100, almost a liter.
所以,有些地方我们目前的能力已经开始在规模化和技术成熟度上发挥作用了。
So, are places where our capability today takes bites into scaling and into technology readiness level.
然后我们也在构建系统,让它们在现在做实验的时候就能思考以后什么会变得重要。
Then we are making the system such that they can reason about what's going to matter later as they're doing the experiments now.
这也会用在我们那些不含稀有金属,或者说不含铂族金属的催化剂上,对吧?
And this will be in our rarer free, or sort of platinum group free catalysts, right?
问题的本质恰恰在于,我们需要能够把这些东西规模化,对吧?
Precisely the nature of the question is that we need to be able to scale these, right?
所以这是有供应链意识的,当我们启动第一个实验时,我们已经读完了所有论文,我们已经有一个技术经济分析代理在角落里待命,准备对我们做的任何事情进行技术经济分析。
So it's supply chain conscious, as we're firing off the first experiment, we've already read every paper, we've already have a techno economic analysis agent sitting on the corner, ready to do the techno economics of anything we do.
归根结底,我们不会做临床试验,我们不会为一个特定的工艺建立中试工厂,然后把它放到你的炼油厂里。
At the end of the day, we're not going to do clinical trials, we're not going to make pilot plants for one particular process that you will put in your refinery.
在那个时候,这些地方我们会和客户合作,或者如果我们发现了一些非常惊人的东西,甚至不需要任何指导,我们就直接去卖。
At that point, these are places where we will work with our customers, or if we find something so amazing that we don't even need any instruction, and we just go sell it.
但通常,我们会交接,就像我们要支持客户的疗法发现一样,我们要在客户的痛点处支持材料创新。
But typically, we will hand off, just like we're going to support therapeutic discoveries for our customers, we're going to support materials innovations at the pain points that our customers have.
那些也跟规模化有关。
And those also have to do with scaling.
你们进展到哪一步了?
How far have you gotten
到目前为止?
so far?
在生命科学方面,我想我同意拉法说的所有观点。
So on the life sciences, and I think I agree with everything Rafa said there.
要理解人们会怎么用这个平台,或者说我们到底在做什么,其实更像是给科学领域做一个类似Claude Code的东西。
The way to think about how people would use the platform is, or just kind of like what we're building is much more of like a Claude Kodish kind of thing for science.
所以,吸引早期客户的一个原因就是,我们不是一家做体内CAR T的公司。
So one of the things that has drawn early customers to us is so we're we're not an in vivo CAR T company.
现在做体内CAR T的公司很多。
There's lots of in vivo CAR T companies.
这个领域现在特别火。
Super hot right now.
我们确实看到,六个月前Capstan被收购,价格超过20亿美元。
We did see, you know, six months ago with the Capstan acquisition for, like, 2 plus billion dollars.
如果大家不太了解这个,体内CAR T是一种很新的治疗方式,以前主要针对血液癌症,现在越来越多用于自身免疫疾病。
If folks aren't familiar with that, like, in vivo CAR T is this very new heart therapeutic modality previously for blood cancers, but now increasingly for autoimmune disease.
我们内部确实具备做体内CAR T所需的三项核心能力。
We did have in the internal, like, sort of triumvirate of capabilities that you would need to do in vivo CAR T.
也就是结合剂设计,这个我们当然能做,还有LNP配方,以及mRNA设计。
So binder design, obviously, we we can do that, LNP formulation, and then mRNA design.
让大家知道CAR T是什么
Just so people know what CAR T
因为它真的很酷。不,
is, because it's really freaking No.
我喜欢这个。
I love it.
太酷了。
It's so cool.
我能说说CAR T吗?
Can I can I talk about CAR T?
可以。
Yeah.
对。
Yeah.
我们来聊聊CAR T吧。
Let's talk about CAR T.
CAR T 从八十年代末或九十年代就开始研究了。
So CAR T has been worked on since, like, the late eighties or nineties.
大概在2010年左右,它在癌症治疗上真正火了起来。
Really caught fire around 2010 or so for for cancers.
以前的做法是,先提取一些T细胞。
The way it used to work is you'd extract some of those T cells.
然后你会改造出一种叫做嵌合抗原受体的东西,放在T细胞表面,告诉它该去攻击哪种细胞。
You would engineer what's called a chimeric antigen receptor that goes on top of that that tells the T cell to what go in to go what kind of cell to go and kill.
所以你基本上是在改造患者的T细胞。
So you're you're basically modifying people's T cells.
对。
Mhmm.
你把它们
You take
取出来。
them out.
你把它改造一下,让它的表面带上这种特殊的抗原受体。
You modify it so that it has this weird antigen receptor on its surface.
就是去搜寻并消灭它们,对。
To seek and destroy Yeah.
标记。
Tag.
通常他们会用一种叫CD19的蛋白质,这种蛋白质主要在B细胞上表达。
Usually, they use a protein called c d 19, which is preferentially expressed on B cells.
当B细胞发生癌变时,就会引发血液癌症。
When B cells get malignant, they create blood cancers.
还会引发自身免疫疾病。
They create autoimmune diseases.
这样做几乎会清除掉一个人所有的B细胞。
You you wipe out someone's almost their entire B cell repertoire when you do this.
这会造成很大的附带损伤。
There's a lot of collateral damage.
但本质上,你是在告诉T细胞该去杀什么。
But, essentially, you're telling the c T cell what to go and kill.
所以这项技术大概在2015年左右开始火起来。
So this really started to catch fire around 2015.
它既贵又慢。
It was expensive and slow.
你得提取病人的T细胞。
You have to extract someone's T cells.
还得对它们进行改造。
You have to engineer them.
每次输注大约要40万美元,而且它仍然是治疗多种癌症的奇迹疗法。
It was like a $400,000 per infusion and just like it's still a miracle cure for lots of different types of cancer.
这有点跑题了,但有个叫艾米丽·怀特黑德的孩子,在费城儿童医院接受过治疗。
Too much of a tangent for this, but there's this child named Emily Whitehead who was treated at the Children's Hospital of Pennsylvania CHOP.
她是CAR-T疗法在儿童癌症中最早治愈的病例之一。
She was one of the first cures in pediatric cancer by CAR T.
她本来要被送去临终关怀的,结果接受了CAR T治疗。
She was gonna be referred to hospice care, got CAR T.
又跑题了,聊到心理方面去了。
Another psych psych tangent.
她最后还是因为CAR T治疗初期的发烧去世了。
She always died of a fever from this initial CAR T treatment.
那确实很难。
That's difficult.
她能活下来,完全是因为她的主治医生有个女儿得了儿童关节炎,知道那种特定的抗体能抑制她对CAR T的IL-6反应。
The only reason she survived is because the doctor who was treating her had a daughter with pediatric arthritis and knew that the this specific antibody would blunt her IL-six response to CAR T.
所以,这里面有很多值得深思的地方,关于AI在科学中的应用,以及那个案例中所有的巧合,才能让一切顺利进行。
So, like, there's a lot to unpack there in terms of AI for science, all the serendipity that had to happen in that specific case for all of that to go right.
而且,如果你再重复一千次,可能都不会再遇到那样一个医生,在那一刻恰好知道该给她用什么抗体,让治疗从致命变成治愈。
And probably if you roll that dice a thousand more times, you probably don't get that that doctor at that moment who knew exactly what antibody to give her to make that treat treatment curative instead of lethal.
所以,我们真正想自动化的,就是这类充满巧合的事情。
So, again, like, those are the types of, like, serendipity things that we'd we'd actually like to automate.
所以,总之,这样就很便宜。
So, anyway, so inexpensive.
后来人们发现,其实只要通过一次输液,如果你拿一个编码嵌合抗原受体的mRNA,把它放进一个叫脂质纳米颗粒的脂肪球里,再在这个脂肪球外面加上一个CD8靶向部分,然后通过输液给病人。
People then realize that actually through just an infusion, if you take an mRNA that encodes for the chimeric antigen receptor, you put it in a ball of fat called a lipid nanoparticle, you put a CD eight targeting moiety on the outside of this ball of fat, It will then you give them in the infusion.
它会去结合T细胞,然后被吞进去。
It will go bind to the T cell, get ingested.
脂肪球溶解了。
Ball of fat dissolves.
mRNA释放出来。
MRNA comes out.
嵌合抗原受体表达出来,并呈现在T细胞表面。
Chimeric antigen receptor gets expressed and presents on the top of the T cell.
所以你就是让T细胞重新编程,去表达这些奇怪的抗原。
So you're just telling you're reprogramming the T cells to express these weird antigens.
真的是在编程生物学。
Literally programming biology.
对。
Yep.
然后T细胞就会去执行任务,把带有CD19的细胞都清除掉。
And then the T cell goes and does its thing and wipes out whatever has c d 19 in this case.
所以恶性B细胞能解释很多血液癌症。
So malignant B cells are explain a lot of blood cancer.
它们也能解释很多自身免疫性疾病。
They also explain a lot of autoimmune diseases.
B细胞常常会产生针对自身抗原的抗体之类的。
B cells often make antibodies in response to autoantigens and things like that.
所以最近,六个月前,经过大约六年的研究,从一位诺贝尔奖得主的实验室孵化出来,投入了大约一亿美元的研发资金。
So recently, six months ago, as the result of about six years' worth of work spun out of a Nobel Prize winner's lab and about a $100,000,000 worth of r and b r and d.
我们看到了——这音乐真不错,兄弟。
We saw That's some good music, man.
是的。
Yeah.
对。
Yeah.
对。
Yeah.
R&B。
R and b.
对。
Yeah.
我们看到了治疗自身免疫疾病的体内CAR T疗法中一些最有说服力的临床前数据。
We saw, like, some of the most compelling preclinical data for in vivo CAR T treatment of autoimmune diseases.
那是一家叫Capstan的公司。
It was by a company called Capstan.
他们被艾伯维以大约21亿美元收购了。
They were bought by AbbVie for, like, $2,100,000,000.
所以在Lila,我们一直在分别研究这三件事。
So at Lila, we had been working on all three of those things in isolation.
大概六个月前,Lila 内部有两三个人组成的小组,想看看我们在体内 CAR T 方面能做些什么。
So about six months ago, a team of two or three people inside of Lila tried to see what we could do to in the in vivo CAR T.
我们一直在研究的是 mRNA 设计。
And what we had been working on was mRNA design.
大多数 RNA 药物,最关键的可调参数就是表达峰值和表达持久性。
So, like, most RNA medicines, the biggest knob that you can turn is expression peak and expression durability.
也就是说,当你给人注射疫苗或其他 mRNA 药物时,每单位 mRNA 能产生多少蛋白质?
So how many proteins do you get per unit of mRNA when you give someone a vaccine or some other mRNA medicine?
我们开发了一些非常强的 UTR,也就是非翻译区,它们位于蛋白质编码区的两侧,决定了这些表达特性。
So we have developed some monster UTRs, untranslated regions, which flank the the protein coding region, which dictate those expression properties.
大约是 Moderna 和 Pfizer 参考值的十倍。
Something like 10 x the references from Moderna and Pfizer.
在六个月的时间里,我们在非人灵长类动物中获得了体内数据,B 细胞清除效果明显优于 Capstan 的数据,而且持久性以及我们观察的所有特征都显著更好。
And over the course of six months, got to in vivo data in nonhuman primates, where B cell depletion was significantly better than what was shown in the Capstan data, and the sort of, like, durability of that was also all of the the characteristics that we looked at were significantly better.
增加 CAR 的表达可能是提升 CAR T 疗法效果最有效的方法之一。
Having more CAR expression is probably one of the most potent ways to improve a CAR T therapy.
受体表达的数量决定了T细胞一旦找到坏细胞,它有多大的可能性去结合它,而T细胞简直就是连环杀手,它们会杀死一个细胞,然后继续去杀下一个,再下一个。
The number of receptors that get expressed dictates how likely that T cell is to bind to the bad cell once it finds it, and T cells are literally serial killers, and that they will go they'll kill a cell, then they'll go to the next one, the next one.
所以它们能持续多久,取决于CAR表达的持久性。
And so how long they can do that is dictated by the how durable the expression of the the CAR is.
再说一遍,我们不是做CAR T的公司。
Again, we're not a CAR T company.
我们是科学迷。
We're science nerds.
我们喜欢做酷的事情。
We like to do cool stuff.
所以我们在大约六个月内达到了那个验证点,甚至到了你可能考虑为新临床资产提交IND申请的地步。
So we got to that proof point in about six months where, again, all the way up to where you might think about filing an IND for a new clinical asset.
我们不会那么做。
We're not gonna do that.
我们不会进行临床试验。
We're not gonna do a clinical trial.
再说一次,那会涵盖所有方面。
Again, that would be all all encompassing.
但有些在Lila待了很久的人,把这看作一种基本上两到三人的全职创业方式,就是几个有领域知识的科学家,加上模型和平台的组合,能在六个月内完成五年的生物技术工作,而总投资只需10%。
But some folks who had been around Lila for a long time saw that as a way to do essentially like a two to three person FTE startup, where there's a couple scientists who have domain knowledge and a combination of the model plus platform can do five years worth of biotech work over a six month period for 10% of the total investment.
所以我们现在考虑的很多商业合作,基本上就是零全职员工的创业模式,就是有人带着一个想法来。
And so a lot of the, like, commercial relationships we're thinking about now are essentially like the zero FTE startup model, where someone comes with an idea.
他们说,你知道,如果市场上有一个CAR T能结合两种东西,如果是双特异性的,或者有这些其他特性,我知道这个产品能填补的市场空白。
They say, you know, if I if there was a CAR T in the market that could bind to two things, if it was a bispecific or if it had these other properties, I know the hole in the market that that thing would plug into.
所以我们很多商业合作实际上就是虚拟创业公司跑在Lila上,有人带着一个非常明确的问题来,但他们不知道怎么实现。
And so a lot of our commercial engagements are effectively virtual startups running on Lila now, where someone comes with a very well specified problem, they don't know how to get there.
可能还涉及靶点识别之类的事情,但他们基本上可以在更短的时间内,以更低的成本完成整个项目。
There may be some things related to target identification and things like that too, but they can effectively run that entire program over a much shorter amount of time with at a fraction of the cost.
所以这些就像是,一个合作伙伴来找你说,我有一个想法。
And so those are those are like, a partner comes to you says, I have this idea.
我不想建一个
I don't wanna build a
我不想建实验室。
I don't wanna build a lab.
我也不想招团队。
I don't wanna hire a team.
我就想直接
I I wanna get
把活儿干了。
their jobs.
就想把它搞定。
Wanna get it done.
对。
Yep.
所以可能是大学里的某个学者,说,我有个想法。
So it could be some academic at a university that's like, I I have this idea.
我稍微做了一点验证。
I kinda did a little bit of validation.
我觉得这个能成。
I think it'll work.
对。
Yep.
我能做吗?
Can I do it?
我能跟你们一起待六个月,把它做出来吗?
Can I sit with you guys for six months and make it work?
可以。
Yeah.
我觉得,这么想是对的。
I mean, that that's the right way to think about it.
对。
Yeah.
从合同上来讲,实际操作是有一个平台接入费的。
The way that, like, contractually it plays out is there's, a a platform access fee.
比如说,我们得支付试剂费用、系统运行费用,还有一些杂项开销之类的。
There's, like, we have to pay for reagents and running the system and then some overhead and stuff like that.
然后还有一些收益分成。
And then there's like some upside sharing.
这是一个可扩展的模式,随着平台越来越好,我们可以提供服务。
That is a scalable model where we can service as the platform gets better.
不用只做几十个,我们可以同时开发几百个甚至上千个虚拟初创公司,这样我们近期有收入来支付账单,同时也能和那些选择和我们一起建设的人建立收益共享的伙伴关系。
Instead of doing dozens of those, we can do hundreds and then thousands of simultaneous, you know, kind of virtual startups being developed on the platform where we we have revenue that helps pay the bills in the near near term, but then we also have this upside partnership with folks who decide to to to build with us.
这太棒了,因为我们看到的是,人们越来越倾向于去掉所有多余的设施,利用自动化,专注于创意本身。
That's amazing because this is what we're seeing is that people are more and more pushing towards getting rid of all the extraneous infrastructure and using automation and focusing on the idea.
我觉得,我们大多数人进入科学领域是因为好奇,想解答问题。
I mean, the way that I think about it is, like, most of us got into science because we're curious and wanna answer questions.
你知道,我本身是学计算机的,我喜欢通过软件来解答问题。
You know, I'm I'm a computer scientist by training, and, like, I like to answer questions through software.
但如果我得用二进制编程,那我可就没那么喜欢了。
However, if I had to program in binary, I would enjoy that significantly less.
现在有越来越高级的抽象层了。
There there are high level abstractions, increasingly high level abstractions.
以前就是Python和Java。
You know, it used to just be Python and Java.
现在都变成云代码了。
Now it's like Cloud Code.
对。
Yep.
它们帮我更快地找到答案。
They help me answer questions faster.
打个比方,科学家们还在用二进制编程。
You know, the analogy is that, like, scientists are still programming in binary.
他们有问题想解答。
They have a question that they wanna answer.
他们得把问题直接转化成实验方案。
They have to just compile that down to an experimental protocol.
然后他们还得去做体力活,像移液那样,结果得了关节炎,这就像是用二进制做科学编程一样。
Then they have to go and do the manual labor and get arthritis by, like, moving liquids from one that's the equivalent of scientific programming in binary.
所以我们想帮科学家们提升抽象层次,比如,也许你的想法行不通。
And so we're trying to help scientists move up the abstraction ladder where what's the like, you know, maybe your idea isn't gonna work.
大多数临床试验都会失败,但如果你不用同时做体力活和一部分脑力活,把所有环节都安排妥当,你至少可以快速失败。
Most clinical trials fail, but you can at least get to failing fast if you don't have to do both the physical labor and also some of the intellectual labor to, you know, get all the the pieces in the right place.
你知道,大多数临床试验都会失败,大概在58%左右。嗯。
You know, most clinical trials fail, you know, somewhere between 58% Mhmm.
实际上,从IND到嗯,临床试验的成功率。
Of clinical trials actually get from IND to Mhmm.
批准。
Approval.
所以,发现并不是真正的瓶颈。
So the the discovery is not actually the constraint.
嗯。
Mhmm.
我挺感兴趣的。
I was interested.
你刚才提到的那种经济建模代理。
You were talking about the sort of economic modeling agent.
我记不清你具体怎么称呼它了。
I can't remember what exactly you called it.
但我觉得,那才是真正需要解决的问题。
But, I mean, that seems like the problem to solve.
对。
Mhmm.
你怎么看这个问题?
How do you think about this?
就是临床试验的成功率?
The pro the the success rate of of clinical trials?
嗯,那背后的经济模型,关于整体扩展的,是怎样的?
Well The economic model underlying what scaling in general?
不管是生物还是材料,很多时候都有一个特别特别长的流程。
For both bio and materials, like, oftentimes, there's this huge huge process.
比如,一旦你有了一个你认为最终的东西,像是一个IND或者开发候选物。
Like, once you have something which is you consider final, like a I n d or d development candidate
对。
Yeah.
对于材料来说,通常还有十年的临床试验,或者材料科学领域的认证,才能把它变成产品。
For for material, like, there's still usually, like, ten years of clinical trials or, you know, qualification in the material science world to just get that into a product.
对。
And Yeah.
很多时候,瓶颈在于规模化生产、监管方面。
Oftentimes, the bottlenecks there are things about scale manufacturing, about regulatory Yep.
还有安全性,以及那些往往很难提前回答的问题。
About safety, and things that are oftentimes just very hard to answer upfront.
所以每次做这个,你只能碰运气。
So every time you do this, you just have to three, you roll a die.
而且,如果你要处理这个问题,基本上就是一个投资组合的模式。
And there is the typical, if you will deal with this, is, you know, essentially a portfolio model.
对。
Yep.
你知道,从融资的角度来看,这很大程度上是——你唯一能赚钱的方式就是通过某种程度的风险校准来扩大规模。
You know, financing wise, it's it's very much a you know, the only way you can make money is if you scale with some level of, like, you know, risk calibration.
对。
Yep.
你知道,听到你能具体做这些事情真的很令人兴奋,但这如何融入更大的图景呢?即使你立刻解决了这些问题,那也只是整个问题的10%。
You know, it's really exciting to hear that you can do these things specifically, but how does it feed into the larger thing where even if you solve these problems immediately, it's still only 10% of the problem.
美国生物技术输给中国生物技术的原因不是创新问题。
The reason why US biotech is losing to Chinese biotech is not because of an innovation problem.
还有一个监管框架需要支持快速临床试验。
There's a regulatory framework too that has to go to enabling, like, fast clinical trials.
FDA最近在这方面采取了一些措施,既包括在某些情况下需要提交的临床前数据,也包括我们将如何运行和监控试验。
The FDA has made motions towards that recently, both for the preclinical data that you have to submit in some cases, but also how we will run and monitor trials.
对。
Mhmm.
所以,如果觉得某一家公司,甚至所有公司加在一起,就能凭一己之力改变这一切,那也太离谱了。
So it it'd be crazy to think that, like, one company could come or even, like, any company combined could could change could change that on their own.
所以必须和监管机构一起合作才行。
So it has to be done in tandem with the regulators.
不过,临床前成功率哪怕只是小幅提升,影响也很大。
However, the minor moves in preclinical probability of success matter a lot.
从投资组合理论的角度来看,这会让投资变得更有吸引力。
You know, from a portfolio theory perspective, it makes an investment much more attractive.
也就是说,如果失败的项目更少,预期上药物就能更快地送到患者手中。
It means, you know, in expectation, medicines get to patients faster if fewer of them fail.
所以我想说,这就是我们现在专注的方向——通过一个已经受益于上百万种独特mRNA设计的系统,来最大化那些已知能转化为治疗益处的因素,这会实实在在地推动那些临床前……你知道,我觉得,与其用一枚公平的骰子,不如用一枚灌了铅的骰子。
And so I I would say, like, you know, that is the area that we're focusing on now is that medicine created by a system that has had the benefit of, in this case, a million unique mRNA designs to maximize things that are known to translate to therapeutic benefits will will meaningfully move those pre it's still you know, it's I guess, would say it's better to throw a loaded die than it is a fair die.
是的。
Yeah.
所以我们就是想尽量让这个骰子更有偏向性。
And so we're just trying to, like, make the die as loaded
我觉得我一直在想的就是,你怎么把转化这件事,对吧,以及在材料领域里对应的东西,真正做起来。
I as guess my thinking this is the thing that I think about constantly is how do you bring, you know, basically translation, right, and whatever the equivalent is in materials.
不管你怎么称呼它,我真的希望看到一个模型,它能思考这些因素,并且很擅长说,我在筛选我的设计,只留下那些我认为能通过三期临床的。
So however you name that, that I really want to see a model that thinks about these are the factors that reasons about, and is very good at saying, I'm filtering my designs to the ones that I think are going to make it through phase three.
对。
Right.
我妻子就是做转化科学的。
My wife is a translational scientist.
她是做生物技术的。
She's a biotech.
她经常提醒我,你们应该用AI做转化科学。
She reminds me very often, you guys should be doing AI for translational science.
从某种意义上说,我觉得这确实有一些呼应,尤其是在材料和化学领域,我们的工具可以调用过程工程模拟器,去算出应该用多大的管道直径和什么样的热交换器,才能把工艺放大到经济上划算的程度。
In a sense, I think that's sort of some of the echoes, especially in the materials and chemistry, our tools can call process engineering simulators, and go figure out what pipe diameters and what heat exchangers you should be using in order to scale up the process for the economics to be worth it.
所以,还是有可能,我不知道我们会不会在测量之前就加一个过滤器。
So, still, maybe there is, I don't know if we're gonna gank up a filter until we go measure it.
但现在能够提前思考下游会发生什么,这有点像转化科学和人工智能会做的事情,就是提前思考什么才是重要的,因为你之前说过,当你拿到IND时,你就被锁定了,在化学方面确实如此,你选择的分子和序列。
But the ability to reason now about the things that will come downstream, which is sort of a little bit what the translation and sort of AI would do, is reason now about sort of what's gonna matter, because when you said earlier, when you have the IND, you're locked in, and it's true on the chemistry side, the molecule, sequence you've chosen.
当然,你要给哪个群体用药,以及如何衡量成功,这些是你之后做的选择。
Of course, which population you're gonna give it to, and how you're gonna measure success, those choices you make afterwards.
我想说,我不做临床前的工作,但在化学和材料方面,这正是我们现在试图灌输的行为,通过验证器和我们能访问的数据源,要么是因为有人考虑过它们,要么是因为物理规律允许,要么是因为我们现在能测量足够好的代理指标,告诉我们以后会发生什么。
And I would say, I don't work on the preclinical stuff, but on the chemistry and materials, that is precisely the type of behaviors we're trying to instill now, with the verifiers and the data sources that we can access, either because somebody has thought about them, either because the physics allows it, or because we can measure good enough proxies now that tells us what's gonna happen later.
要说明的是,这些我们内部经常讨论。
And to be clear, like, all those things are things that we talk about internally a lot.
我们已经在过度扩展的边缘了。
We're already on the verge of being pathologically over scoped.
你知道吗?
You know?
就是
Just
再多给我一点。
give me more.
再多一点。
Me more.
但绝对,我们相信的是,随着模型变得更聪明,随着它们消化临床试验数据库,随着我们与制药公司合作并接触到那个“饼干罐”,这些先验概率将会发生实质性的变化。
But absolutely, like, the the belief that we have is that as models get smarter, as they ingest clinicaltrials.gov, as we partner with pharma companies and get access to, you know, that cookie jar, these pre these probabilities will meaningfully change.
在生物制造方面,能够接触到良好的生产流程和放大工艺,我们认为模型也能在这方面做出贡献。
On the the biomanufacturing side, having access to, you know, buy good manufacturing processes, scale up processes too, we think the models will be able to contribute there.
我们只是选择把很多商业和合作活动集中在那些我们认为现在就能解决的科学前沿问题上,但目标是超越这些。
We've just chose to focus a lot of our commercial and collaborative activity on the sort of, like, frontier of science that we think we can address now, but the goal is is to push past push past that.
如果让我总结一下,这有点像是一个工具调用。
If I may summarize, it's kinda like it's a tool call.
对。
Yeah.
每个都是,全都是令牌。
Every it's it's all tokens.
全都是工具调用。
It's all tool call.
对。
Yeah.
对。
Yeah.
只要有令牌和工具调用就够了。
Tokens and tool calls are all you need.
但是还有推理机制,比如你提到的那个治疗IL-6抗体的医生,他是从生活经验和阅读文献中学到的。我们相信我们的理论,即广度带来深度,通过做更多的事情,我们会在这方面变得更好。而且,
But also the reasoning mechanisms that maybe you mentioned for that doctor that treated, know, the IL-six antibody that you mentioned, well, person had learned that from a combination of lived experience and reading the literature, and we get since we believe our thesis that the breath gives us depth, we will get better at those things by doing more things And with
在那么多可能的世界里,那个医生不是治疗Emily Whitehead的人,CAR T可能看起来又像是一个失败的药物,又一个墓碑。
so many counterfactual worlds, that doctor was not the one treating Emily Whitehead in that case, and CAR T may have looked like it may have been yet another gravestone in law, you know, for, you know, yet another failed drug.
所以我认为,那件事的成功概率从百分之二变成了百分之九十八,仅仅因为那个人在场。
So I do think that, like, that went from, like, a two percent success probability to a ninety eight percent just because that person happened to be in the room.
所以如果我们能把这个过程操作化,就能大幅改变很多概率。
And so if we could just operationalize that, again, like, the you're gonna move a lot of probabilities.
对。
Yeah.
所以这就是一个很好的例子,说明拥有非常广泛的科学知识有多重要。
So that's a that's a good example of where just having really broad knowledge of scientific information.
对。
Yeah.
所以这几乎就像谷歌一样。
So that's like that's almost like Google.
因为那药当时只用于治疗小儿关节炎。
Because that was only being used in pediatric arthritis.
就是另一个非常小众的医学领域。
Like another, like, very niche area of medicine.
明白了。
I see.
对。
Yeah.
所以你的团队里有肯·斯坦利。
So you have Ken Stanley on your team.
是的。
Yes.
他写了那本著名的书《为什么伟大不能被计划》。
Famously written wrote the book Why Greatness Cannot Be Planned.
对。
Yeah.
而且他在机器学习研究方面非常强调开放性和偶然性。
And is very big on open endedness and serendipity in ML research.
那么在Lila,开放性扮演什么角色?
So what is the role of open endedness at Lila?
哦,对。
Oh, yeah.
首先,肯非常棒。
One, like, Ken is awesome.
所以,对于那些不了解的人来说,肯开创了机器学习和人工智能的一个领域,叫做开放结局,我觉得这就像是机器的创造力。
So for those of you who don't know, Ken pioneered an area of machine learning and AI called open endedness, which I think of as machine creativity.
比如,我们怎么让模型进行开放式的探索,同时还要有品味,知道什么有趣,什么值得深入。
Like, how do we get models to do open ended exploration and also, like, have a sense of taste about what's interesting, what things that should go down.
所以,如果你只是个擅长考试的人,你不可能拥有科学超级智能。
So you can't have scientific superintelligence if you're just a good test taker.
所以,如果你想想强化学习在做什么,即使在大规模下,它也是在以一种冷酷的、瓦肯式的、像斯波克那样的方式回答问题。
So, like, if you think about what reinforcement learning is doing, even at scale, it's answering questions in kind of like a ruthlessly Vulcan esque, like, you know, Spock kind of way.
但你大概只会有限地认为那个模型是极其有创造力的。
But you probably only in, like, limited ways would think of that model as being supremely creative.
所以肯在Lila的团队里创建或构建了一个开放结局的机制,来承担那个推理挑战的外层循环或元部分。
And so Ken has created or built an open ended in his team at Lila to sort of take take the outer loop or the the meta part of that reasoning challenge on.
那么,我们怎么让我们的模型不仅能回答难题,还能首先提出有趣的问题呢?
So how can we get our models to not only be able to answer tough questions, but ask interesting questions in the first place?
所以,这就是肯的真正使命。
And so that's really Ken's mandate.
过去几个月,他一直在组建一支世界级的团队,他们现在正在厨房里忙活着呢。
He's been building like a world class team over the last, like, several months, and they're, you know, they're in the kitchen cooking now.
我觉得到今年年底,肯的团队会拿出一些很酷的东西来分享。
And I think by the end of this year, we'll have some cool stuff from Kin's group to share.
那我们来看一段实验室的视频吧。
So we're gonna hop into a video here of the lab.
这段视频会展示几个不同的东西。
This is gonna show a couple of different things.
好的。
Alright.
那可能是个剥皮器或者封口机。
So that's probably a peeler or a sealer.
当你把培养皿从一个仪器移到另一个仪器时,显然里面会有液体。
So when you move plates from instrument to instrument, obviously, there's liquid in it.
生物学大部分都是湿的。
Most of biology is wet.
所以你要把这些贴纸贴上去。
So you put these stickers on it.
那就是在给培养板封膜。
So that was a plate being sealed.
好的。
Alright.
那我们现在来看这里。
So here we go here.
它在拿起一个……对。
It's picking up a Yeah.
这是在液体处理设备里面。
So this is inside of a liquid handler.
我们等它切到更广的镜头,这样你就能看到PCI总线和一些机械臂。
Let me go we'll wait till it gets to a wider shot here so that you can see the PCI bus and see some of the the robotics.
液体处理设备是磁性的,对。
So the liquid handlers are magnetic yeah.
这就是平面电机系统,板子在这里磁悬浮。
So this is the planar motor system here where the the plate magnetically levitates.
这是PCI总线,传输层通过它连接所有仪器。
This is the PCI bus where the transport layer connects all the instruments.
你可以看到那些台子,所有仪器都放在上面。
You can see benches there where all the instruments sit.
机械臂把它拿起来。
A robot arm picks it up.
现在要把它转移到另一个板子上,继续下一步。
It's now gonna transfer it to a different plate to go on to the next.
这里需要做一些交通控制。
There's a little bit of a traffic control thing that you have to do here.
比如,它们实际上会停下来等一会儿,等轨道拥堵缓解。
Like, they actually will go and park for a while while track congestion clears.
对。
Yeah.
关于 Bayt 播客
Bayt 提供中文+原文双语音频和字幕,帮助你打破语言障碍,轻松听懂全球优质播客。