It's no Real Steel, but damned if these tiny robots duking it out in the SupaRobotAttack fighting league aren't incredibly entertaining to watch. Not only are they surprisingly nimble, articulated, and agile, they're also all dressed up in kung-fu-movie-esque costumes which most certainly adds to their appeal.

Best of all, if this is the cutting edge of robo-combat, it's reassuring that even our weakest toddlers could easily defeat these bots. [YouTube via IEEE Spectrum]