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.
"Probably the best operating system in the world is the [operating system]
made for the PDP-11 by Bell Laboratories." - Ted Nelson, October 1977