Pushing the Outer Limits of Humanity and Its Bearing on Space Travel: The Trans-human Quest

Pushing the Outer Limits of Humanity and Its Bearing on Space Travel: The Trans-human Quest: "What makes us human? Is it emotions, reason, relations with others, our ability to make and use things to enhance our lives? Beyond consideration of such matters as altering the human genome, do the things we wear improve our abilities to function, or do they transform us?"