Eye Mario System lets you play NES titles via eye-tracking

Granted, we've seen eye-controlled interfaces before, but there's just something -- shall we say... inspirational -- about being able to control your favorite NES titles with your own face. Better still, the crew is providing the full blown how-to down in the source, and if you're not a fan of strapping an array of electrodes on your person, you still owe it to yourself to peek the video past the break.