The Philip K. Dick android.
I've always been fascinated by the idea of transhumanism. Here is a great article from Harper's about the blurred line between man and machine.
Did you know that Arthur C. Clarke was responsible for the development of the geostationary satellite. If it weren't for Clarke, we might not have cell phone communication.
The Artificial Ape- a book about how technology has influenced human evolution.
Lithic technology and human evolution.