http://en.wikipedia.org/wiki/Roomba ; e& L; X, I5 ~. V# S9 y; A 6 n" y* T, o! X" J3 iRoomba 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.