Update! The price has gone up to $240.93! Normally $300, the iRobot Scooba 5800R Robot Floor Washer is just $229.99 at Buy.com. From the makers of the Roomba vacuuming robot, this features a four-stage cleaning process, virtual wall functionality (you can prevent it from moving into certain open spaces), rechargeable battery, and up to 80 minutes of cleaning time. It's received 4.5 out of 5 stars from its first five reviewers. Shipping is free, there's no sales tax (except CA, MA, MD, NY, TN), and new Buy.com users can activate this $10 off $200 coupon. Compare this price with $270 at hard-to-beat Amazon.