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James Smith

๐Ÿ‘ค Speaker
922 total appearances

Appearances Over Time

Podcast Appearances

80,000 Hours Podcast
Why I quit everything to work on a biothreat nobody had heard of | James Smith, Mirror Biology Dialogues Fund

So I think autonomous scientific AI agents might be helpful here, but I don't think design is a key constraint.

80,000 Hours Podcast
Why I quit everything to work on a biothreat nobody had heard of | James Smith, Mirror Biology Dialogues Fund

And I think that is an area where AI might be most helpful.

80,000 Hours Podcast
Why I quit everything to work on a biothreat nobody had heard of | James Smith, Mirror Biology Dialogues Fund

So actually, relative to other bio threats, we might get less uplift on the development of myrobacteria, but it still could accelerate it.

80,000 Hours Podcast
Why I quit everything to work on a biothreat nobody had heard of | James Smith, Mirror Biology Dialogues Fund

Yeah, the most likely way that I think we would make mirror bacteria is through something called the bottom-up pathway, which basically means taking all of the mirror components and then putting them together and booting up life.

80,000 Hours Podcast
Why I quit everything to work on a biothreat nobody had heard of | James Smith, Mirror Biology Dialogues Fund

And so there are two relevant research fields here.

80,000 Hours Podcast
Why I quit everything to work on a biothreat nobody had heard of | James Smith, Mirror Biology Dialogues Fund

One is mirror biochemistry, which means making the mirror components

80,000 Hours Podcast
Why I quit everything to work on a biothreat nobody had heard of | James Smith, Mirror Biology Dialogues Fund

And then one is synthetic cells of natural chirality, because that gives you the method to boot the cell or to make life.

80,000 Hours Podcast
Why I quit everything to work on a biothreat nobody had heard of | James Smith, Mirror Biology Dialogues Fund

And you need advances in both of these to be able to make mirror life.

80,000 Hours Podcast
Why I quit everything to work on a biothreat nobody had heard of | James Smith, Mirror Biology Dialogues Fund

On the mirror biochemistry side, one of the key milestones that we haven't yet achieved is a mirror ribosome.

80,000 Hours Podcast
Why I quit everything to work on a biothreat nobody had heard of | James Smith, Mirror Biology Dialogues Fund

The ribosome is the most complicated molecule in the cell.

80,000 Hours Podcast
Why I quit everything to work on a biothreat nobody had heard of | James Smith, Mirror Biology Dialogues Fund

It's made up of 54 proteins in bacteria.

80,000 Hours Podcast
Why I quit everything to work on a biothreat nobody had heard of | James Smith, Mirror Biology Dialogues Fund

three big RNA molecules that all have to bind together in a really precise way in order to work.

80,000 Hours Podcast
Why I quit everything to work on a biothreat nobody had heard of | James Smith, Mirror Biology Dialogues Fund

And no one has yet made that.

80,000 Hours Podcast
Why I quit everything to work on a biothreat nobody had heard of | James Smith, Mirror Biology Dialogues Fund

The reason why making mirror components is so hard is because the way we do this normally in natural chirality is we use life to help us make things.

80,000 Hours Podcast
Why I quit everything to work on a biothreat nobody had heard of | James Smith, Mirror Biology Dialogues Fund

We don't have that.

80,000 Hours Podcast
Why I quit everything to work on a biothreat nobody had heard of | James Smith, Mirror Biology Dialogues Fund

So we have to make everything through chemistry.

80,000 Hours Podcast
Why I quit everything to work on a biothreat nobody had heard of | James Smith, Mirror Biology Dialogues Fund

And so it's much more difficult.

80,000 Hours Podcast
Why I quit everything to work on a biothreat nobody had heard of | James Smith, Mirror Biology Dialogues Fund

It's much more difficult to do it.

80,000 Hours Podcast
Why I quit everything to work on a biothreat nobody had heard of | James Smith, Mirror Biology Dialogues Fund

So there are big advances needed on the mirror biochemistry side of things.

80,000 Hours Podcast
Why I quit everything to work on a biothreat nobody had heard of | James Smith, Mirror Biology Dialogues Fund

On the synthetic cell side of things, no one has yet taken completely artificial dead components and put them together to make life.