If you prefer your robots a little more terrestrial, there's Desk Pets' CarBot, a buggy that can do tricks, navigate mazes, and race with -- or fire on -- your buddies. The cars can be controlled by a free app installed on any iOS or Android Device, and allow up to four players to duke it out in multiple play modes. For mayhem lovers the most popular may be "battle," allowing you to fire on rival cars to disable them, along with a personality mode for freestyling and a drift 'n' race option. The
