Saw this link the other day - can’t now remember via what source, but I don’t think it’s been discussed here…
Paralyzed man moves artificial arm by thinking
Is this basically the start of a completel cure for paralysis? Obviously this is all in prototype, but the next stage - making the robot arm into some sort of exoskeleton rather than separate from the man’s body - doesn’t sound that hard. And from there, creating the 6 million dollar man in real life seems like just an engineering problem…