iRobot Patent Filing Hints at Lawn Mowing Robot Update

The folks behind the Roomba robot vacuum appear to have another robotic helper up their sleeves. In this case, it's of the lawn mowing variety, but the final design is anything but final if the wide variety of shapes, configurations and features are any indication. A lawn-mowing Roomba-like robot... Lawmba? Loomba? … » 7/06/08 7:00pm 7/06/08 7:00pm