A robot vacumm cleaner, the Roomba: http://www.msnbc.com/news/822362.asp?0dm=C2CFT An airborne computer mouse: http://edition.cnn.com/2002/TECH/ptech/10/21/airborne.mouse.ap/index.html I can see applications for assistive techonlogies with both items. I'm planning to save $$ for the Roomba so I can vacumm! Kat