They know how to make a robot out of a man
Terminators among them. Joe Slater - the magician and wizard of special effects. On his site you will find not only illustrated material on the formation of the terminator technology of an ordinary man, but all possible and impossible metamorphosis up to recommendations on how to become an ordinary demon, or even by Cthulhu.
Not for nothing that I say that the robots - the future of mankind. People themselves want.