Watch this paralyzed woman control a robotic arm using only her mind

Watch this video, and witness a breakthrough in the field of brain-machine interfaces. Researchers have been improving upon BrainGate — a brain-machine interface that allows users to control an external device with their minds — for years, but what you see here is the most advanced incarnation of the implant system… » 5/16/12 12:12pm 5/16/12 12:12pm