This general concept could allow you to google things by looking at them, and I think we've been over search results that change according to Eyetracking data. But what about, as a first step, a video display that just displays geometric patterns based on Eyetracking data? So the simplest version would be a checkerboard pattern display that changes based on the measured curve between each saccade.-- JesusHChrist, May 17 2014 Glasses track what you're looking at http://mashable.com...5/19/tobii-glasses/ [JesusHChrist, May 19 2014] Cool. I find most things by images and having images I focus on enlarge for an instant to see if I want them to enlarge further would be good. Do I want that data to be broadcast though?...-- 2 fries shy of a happy meal, May 20 2014 What if you get distracted and look at the porn pop up instead?-- travbm, Oct 29 2015 random, halfbakery