Chindongu - The Art Of (Un)Useless Inventions

Kenji Kawakami has been inventing unusual things since he was a teenager. In high school he built a cart-like device from salvaged scooter parts. While In College, he built a glider bicycle that didn't fly. However, his creative juices really got flowing in 1980, when he came up with the art of inventing un(useless) things.