BRAIN-MACHINE CONTROLS. “A wireless transmitter could give paralyzed people a practical way to control TVs, computers, or wheelchairs with their thoughts. Blackrock Microsystems, have commercialized a wireless device that can be attached to a person’s skull and transmit via radio thought commands collected from a brain implant.”
http://www.technologyreview.com/news/534206/a-brain-computer-interface-that-works-wirelessly/