hasanabbas1987 writes "A group of engineers going by Waterloo Labs in Austin, Texas created a way of controlling an original NES by simply moving your eyes. By using electrodes placed around the eyes to track the movement of a players eyeballs, they were able to jury rig a Nintendo to accept eye movement as controller input." Quite the production on the video (attached below) too.
Top Ten Things Overheard At The ANSI C Draft Committee Meetings:
(7) Well, it's an excellent idea, but it would make the compilers too
hard to write.