Update: IllumiRoom project site, videos included:
http://research.microsoft.com/en-us/projects/illumiroom/
Video:
Seems related to this patent.
http://research.microsoft.com/en-us/projects/illumiroom/
Microsoft just demonstrated an interesting Xbox display accessory at the Samsung CES keynote that apparently fills up the room with images and lights beyond the confines of a television screen.
http://www.engadget.com/2013/01/09/microsoft-and-samsung-demos-xbox-display-fills-room-with-images/
Video:
Seems related to this patent.