This is very cool.  Not sure how it works, but want to find out.

photojojo:

The Iris Camera is controlled by your eye, and shoots exactly what you see!

It uses biometric technology (think face recognition) to detect where your eye is looking through the lens and capture a frame based off of that. It was designed by Mimi Zou.

Watch the vid to see it in action.

The Iris Camera Shoots Exactly What  You See 

via NotCot