Point Mindstorm’s NXT light sensor toward the iPhone’s LCD display, and what do you have? An iPhone controlling whatever the sensor is hooked up to, of course! In this case, BattleBricks builds a wheeled robot, able to move hither and yon, upsetting pets and preventing Jayce from finding his father.
iPhoneRobot: The iPhone Lego NXT Mindstorms Robot Demo [Battlebricks via Engadget]
OK, I’ll bite and comment on the Wheeled Warriors reference. The evil wheeled plant with three big spinning leaf-morningstars was the coolest.