http://en.wikipedia.org/wiki/Roomba ! J9 e. |( V& F2 y2 \! `% t7 n. i% t s g5 O4 _8 i9 R# Y N
Roomba is a robotic vacuum cleaner made and sold by iRobot. It is marketed as a Robotic Floorvac. The Roomba was first released in 2002 with updates and new models released in 2003, 2004, 2005 and 2006. As of May 2006, over 2 million units have been sold, making it the most successful domestic robot so far.