Pizza Hut testing eye-tracking menu that knows the toppings you want

Sit down, look at a digital menu, and in less than 3 seconds, the tablet knows exactly what toppings you're craving on your pizza at that moment. It may sound impossible, but restaurant chain Pizza Hut is already testing it, thanks to eye-tracking technology from Sweden's Tobii. Dubbed the "Subconscious Menu," it looks like a normal tablet computer with a …