The ambient LED thing is a 19x24 inch "painting" built in LEDs.
Web site: http://www.resistive.net/ledthing.html
Video URL: http://www.flickr.com/photos/npietran/2748211002/in/set-72157606633361668/
Nick Pietraniec
Nick Pietraniec is currently living in Austin Texas where he writes software, builds things, and helps organize dorkbot-austin
http://www.resistive.net