New technology developed allows users to navigate a screen with nothing but their eyes. The setup works by two mounted cameras detecting infrared light reflected off a users eyeballs and retinas. These pinpoint where a user is looking on screen.
A brilliant piece of technolgy which no doubt will be a subtle addition to anyones computing set up in the future.
I also remember reading an article on Stephen Hawking's interest in this field going back some time now in hopes of moving from his current method of communication with cheek movements, I'm not sure of his current methods of communication but this would certainly be a move he would head. No doubt there will be substancial publicity around this fact if he does.