What a cool toy! I especially like the one controlled by the hamster in a ball.
http://www.botmag.com/articles/irobot_create.shtml (http://www.botmag.com/articles/irobot_create.shtml)
For those who laugh about the Roomba, iRobot also builds industrial and military robots.
http://www.irobot.com/sp.cfm?pageid=109 (http://www.irobot.com/sp.cfm?pageid=109)