LAS VEGAS--At CES this year, Tobii, which has been making technology that watches what you're looking at on a screen, is showing off its gaze-controlled demo laptop and introducing its eye control interface for Windows 8.
I first met Barbara Barclay, general manager of Tobii North America, at the D9 conference last June, and we had a talk about my reservations over eye control. On paper, this technology is incredibly cool and sci-fi-ish, but my issue is this: We use our eyes to see, not to control. There's a big cognitive difference between looking at something on a screen and touching it (or mousing to it). Eyes are input devices, not output. That's why gaze tracking for analytics makes sense. But for controlling a computer interface? … Read more