The OpenBCI board is a really interesting board that can be used for mind control. People are already controlling things with their brain waves.
EEG Hacker Blog
This will be the next interface after touchscreens. You’ll be controlling anything that can be controlled with signals from your brain. Controlling every light in your house with your brain waves is not far off. I’m glad that there is a vibrant open community around this amazing aspect of humans. The electrical vortex which is our consciousness is a vastly overlooked science. It seems to be catching up to the chemical study of the body.