WebGazer.js - Eye tracking on the browser
Felix Gray Computer Glasses - Non-prescription glasses for people who stare at screens.
FOVE - An eye tracking virtual reality headset (pre-launch)
Spectacles - Embedded camera sunglasses by Snapchat
Jabberwocky - Communicate through text to speech by moving your head
Vue - Create vast expanses of terrains, add trees, select the best point of view and render...