Ok, I admit, I have a soft spot for these incredibly geeky things that people do with their spare time.
By now, most people have heard of the Nintendo Wii, which comes with the Wii Sports game that includes a simple bowling game. LEGO Mindstorms, on the other hand, is a toy line from LEGO that is targetted at teenagers and young adults. Basically, it allows you to make simple robots using LEGO bricks, some motors, and software to program your robot with. It has a good following around the world, especially with burgeoning robotic enthusiasts.
So some guy recently gets a Nintendo Wii, and being a Mindstorms builder, decides to make a Wii Bowling robot. He gets it to automatically bowl a perfect game...