George Tulevski explains how nanotechnology functions. George and his research group study and manufacture prototypes of nanotechnology. They mention doubling the power of the micro chips and when I mean micro, I mean it. Little walking computers that can fix damaged cells, possibly fight viruses and check on our health. Check this amazing TED video below?
http://http://www.ted.com/talks/george_tulevski_the_next_step_in_nanotechnology