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 Interesting Perpetual Rotation Device Pouring Saltwater Over Graphene Generates Electricity World’s Simplest Electric Train 2 Diamagnetic Levitator With Bismuth – No Energy Cost, Indefinite Levitation New energy innovations to make the future brighter – Compilation The cost of renewable energy is dropping so fast that it’s disrupting global markets