It's been a couple of months since we've posted a video, so how about this one, submitted by robots.net reader John Sanyo, who writes, "I can't get the thing out of my head!". Neither can we John, but we're trying. The iRobot Roomba robot vacuum cleaner has grown so popular, it was only a matter of time before it became the subject of a song. Mr. Pitiful claims to be YouTube's highest ranked songwriter. If you really enjoyed the song, you might want to pick up Mr. Pitiful's new CD, Doin' the Best I Can.