Here's a first: virtual windows for your home that are Kinect-controlled and actually change perspective as you move around them. The two displays you see are capable of 1920 x 1080 HD video playback with sound, 4096 x 4096 still-images, and can be fully embedded in the wall for seamless operation. Continue reading for a video and more information.
Here's how it works: "To display an HD video onto two different screens, one can share the Quicktime context with the OpenGL contexts so that they would all have access to the frames at the same time. This works out great and uses hardware acceleration as much as possible."