Magnetic Contact Lenses Keep Tabs On Where You Look

By slapping magnetic contact lenses onto your eyeballs, sensors can track where you're looking. This could have important applications for the disabled, especially for those who rely on their eyes for control instead of disabled body parts. Right now, however, the Office of Naval Research is the largest sponsor, so… » 7/11/07 7:00pm 7/11/07 7:00pm