Mind control on the UAV brain

Using a headset controller made popular last year in Mindflex's mind control game, Samuel showed how a quadrotor helicopter could be controlled in altitude and direction simply by either concentrating intensely or relaxing the mind in a sleep-like state.

full text http://www.flightglobal.com/articles/2010/09/20/347375/mind-control-on-the-uav-brain.html