Well, stage one to silicone life could be computer chips. Then for a transition period, the shell could be metallic followed by integration of the human mind to

Well, stage one to silicone life could be computer chips. Then for a transition period, the shell could be metallic followed by integration of the human mind to that almost indestructible body shell. Something like the bad guy terminator 2. But step one could be computer chips. Human designed and made rather than by strict definition of natural selection.