Uncle Milton Star Wars The Force Trainer official DEMO

YouTube via yodaknows900 | July 18, 2009

"Have you ever thought you could move an object with the power of your mind? Now you can, as you control the Jedi training remote with only your thoughts. Jedi Master Yoda guides you through 15 levels of Force training as you develop your powers of concentration. Perhaps you will discover that you have the skills to reach the highest rank of Jedi Master."

via Obscotch:
"Some new technology available to us Nerds in a cheap and easy to exploit format.
I can't be the first to have thought of it but I'm surely the last who could pull it off.

Can one of you expert circuit benders get on taking this thing apart and letting us use our brains to send MIDI?"

Force Trainers on Ebay

Update via craffel in the comments: "It's certainly doable and done, see eg here:"

Brain Computer Music Interface with Arduino - "Find the Tone" -Hello World Prototype

grassyhilltop | October 07, 2009

"Hacked EEG wireless headset produces a pure musical tone when a user concentrates. When not concentrating the user heres a combination of voices - one must find the right tone in their mind among chaos . Connected to Ardunio Nano, and running PD on a connected laptop to generate music. Toy parts for less than $150."