The Shifting Ball – Perpetual Motion Device Interesting idea for a perpetual motion device. Facebook Prev Article Next Article Free Energy Checkout these cool gadgets... Related Posts Nuclear Waste Problem Has Been Solved High Altitude Wind Turbine World’s Simplest Motor – amazing new version of homopolar motor Free Energy Nitinol Heat Machines Invented in the 70’s Facebook’s Drone-and-Laser Plan to Give Internet to Everyone Man Who Built His Own Power Plant