Eyetech, is company that focuses on the natural user interface, specializing in eye-tracking technology. This isn’t a type of technology that is new — you may have used it in such devices as the Kinect, which utilizes both voice and gestures to control your Xbox.
The new hardware can be imbedded into other devices — it’s essentially a large chip. It tracks eye movement, but the software can actually be removed so that the device can be licensed out to other companies. There are security implications involved with this technology, and you will need to check out the whole video below to find out exactly what is going and what you should expect from this tech in the future.