Mobile app iRiS (ImmediateRemoteInteractionSystem) allows users 2paint light or solve a jiigsaw on a building's facade: http://rhz.me/hA0efc
2:01 PM - 19 Jan 2011
0 replies
3 retweets
5 likes
Loading seems to be taking a while.
Twitter may be over capacity or experiencing a momentary hiccup. Try again or visit Twitter Status for more information.