Users with disabilities have long been able to film the computer is in control of only one eye, but the hardware and software are expensive. Heck, a surprisingly accurate Tobii PCEye is a real steal $ 6,900. And although we can not vouch for their usefulness in engineering students at Brigham Young University was an impressive achievement, which is fueled by Eye-tracking Windows 7 Tablet, which costs less than $ 1500. As with nearly all the roads are not coated with gold – one system Eyetech Digital Systems, the equipment in the world market, if the other eye-tracking solutions are too expensive plans are created. We were even a few able-bodied (but incredibly lazy) bloggers to get some use out of it – this morning it would be much easier if we could own a hot cup of double-time contribution to our eyes.