The announcement oddly though didn't come from Ubisoft, but instead from SteelSeries Sentry who are making a $200 eye-tracking technology compatible with the game Here is a video of the tech in motion.
[youtube]http://youtu.be/Bwfc03vm97o[/youtube]
This is a great idea, but at $200 and only one game dedicated to the tech, I can't see this taking off at all[...]