This deal has ended.
Second Update: this is now up to $129. The iRobot Roomba 400 vacuum cleaning robot has been restocked at Buy.com and is now just $99.99. The Roomba machine vacuums your entire house on command (including carpeting, hardwood, tile, linoleum, and concrete), and without guidance. Shipping is free and there's no sales tax (except CA, MA, MD, TN).