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 Layered fabric 3D printer creates squeezable interactive objects Casting a $20 Million Mirror for the World’s Largest Telescope Nuclear Energy Explained: How does it work? The Largest Spiral Escalator Ever Built Just Opened In Shanghai Evacuating an Airbus A380 In Under 90 Seconds China’s Future MEGAPROJECTS