Remember playground merry-go-rounds? The ones where you and your friends would grab hold of the sides, run as fast as you could, then stick out your legs and fly? (Which is what made them the kind of huge insurance risks that probably banished them from public parks.) Some wacky German boys decided to take it to the next level and put the rear wheel of a motorscooter on the side of the merry-go-round. Hilarity -- and centrifugal force -- ensues.