No, we haven’t uploaded a fly yet

https://preservinghope.substack.com/p/no-we-havent-uploaded-a-fly-yet

I can't believe the breathless reporting about what Eon labs claimed was a fly brain in a digital fly body. People are claiming that we're close to being able to do this with other creatures....

But it's all #bullshit. They didn't even do it with the fly as claimed!

1/2 #scientificskepticism #aihype #mediafail

"In a biological fly, the detailed work of translating such commands into coordinated leg movements is performed by ~15,000 neurons in the ventral nerve cord (the fly’s equivalent of a spinal cord), none of which are simulated here. The same applies to grooming: the connectome selects the behavior, but NeuroMechFly’s controllers execute it."

It's just mapping interpreted control signals as input to software controllers that then do all the work.