The Truth About Pumped Hydro This video was created in partnership with Bill Gates, inspired by his new book “How to Avoid a Climate Disaster.” Facebook Prev Article Next Article Engineering Checkout these cool gadgets... Related Posts 1773 Mechanical Devices Were Amazing Super Fast Cameras (1 trillion FPS) The Reaction Ferries of Basel: What Have We Missed? Hyperloop Construction Begins, Will Transport Passengers at Speeds Up to 760MPH Between Cities The Traffic Barrier-Transfer Machine Micro Hydropower : Turbulent Turbines