"Don't worry about what anybody else is going to do… The best way to predict the future is to invent it. Really smart people with reasonable funding can do just about anything that doesn't violate too many of Newton's Laws!"
We developed an EEG brainwave-controlled Pong game using an AVR microcontroller. It uses alpha wave modulation based on the spectral power to control the paddle position. If you relax, the paddle moves up, and if you concentrate, the paddle moves down.