Back in April, you might remember we posted a video showing a software experiment by Jeremie Francone and Laurence Nigay from the Laboratory of Informatics of Grenoble at the EHCI Research Group aimed at bringing glasses-free 3D to the iPad’s screen. The demo, largely based on Johnny Lee’ 2007 work with the Nintendo Wii, used the iPad 2’s front-facing camera to track the movements of a user’s head
![iPad 2 Head Tracking + Glasses-free 3D App Now Available](https://cdn-ak-scissors.b.st-hatena.com/image/square/19b5306a802c6e241bd866d2a61336e1957c2907/height=288;version=1;width=512/http%3A%2F%2F657b072aab060d50f8ce-d7abb53cb376b4947d77643d4b4a48d3.r79.cf1.rackcdn.com%2F23191_Photo-23-5-11-13-38-13.jpg)