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qingcharlestoday at 12:15 AM1 replyview on HN

At some point in the future would it be possible to simply download a DNA sequence of an entire animal as a "ROM" and boot it into a virtual "reality"?

What detail level of reality would we have to emulate for an egg to grow into an adult animal?


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Leynostoday at 1:14 AM

To give you a sense of the computation needed, a spatiotemporal physics simulation of a minimal (493 gene) bacterium's full 105 minute cellular cycle took 4-6 days of GPU hours on two A100s.

https://www.sciencedirect.com/science/article/pii/S009286742...

Compare this with a c elegens nematode: ~20000 protein coding genes and 959 cells, with all the extra machinery you'll find in a eukaryotic cell.

I'm reading this as both a question of raw simulation surface and combinatorics.

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