There 's plasticity involved, and the problem that brain circuits continuously remap. They can be retrained though. I think they had similar problems with the B

There 's plasticity involved, and the problem that brain circuits continuously remap. They can be retrained though. I think they had similar problems with the BrainGate BMI many years ago (https://en.wikipedia.org/wiki/BrainGate https://en.wikipedia.org/wiki/BrainGate).