Videos The Automatic Transmission There are some pretty amazing inventions that have shaped our daily lives. One such invention is the automatic transmission. We've all got them in our cars, but just how do they work? I
Music Wintergatan Marble Machine Photo: Samuel WestergrenThis is a video of a musical instrument built by Swedish musician Martin Molin. It uses 2000 marbles. How It Works: Part 1 How It Works: Part 2