At this stage, there is no serious possibility of humans managing without their bodies. The hyperstructure of the human body CAN be amplified through technology. Biology is a technology, a meat technology. Golly, I don't quite see that. So I wonder whether it is a bit too early in the game to worry too much about being replaced by manufactured brains.
Meaning is an emergent principle.
Rationality is a synthesis of perspectives. These are such classic statements. As though it ever was. Puts me in mind of a 'mind reading' program. Possibly, but then possibly not.