Self running Tilting Tray – Perpetual Motion Interesting perpetual motion device… Facebook Prev Article Next Article Machinery Checkout these cool gadgets... Related Posts Building the Steam Controller, by Valve New Most Powerful Microscope – STEHM New Machine Turns Sheet Metal Into Custom Parts for Prototypes Yamaha’s Musical Designers Create Some Interesting Two-Wheeled Concepts Omnidirectional Conveyor Belt Is So Cool It’s Hard to Convey This Ship Remains Stable by Creating It’s Own Inner Waves