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Interesting Engineering on MSN19h
US scientists harvest electrical energy from human movement to power 350 LED lights
U.S. scientists have used inexpensive store-bought tape to craft a triboelectric nanogenerator (TENG), which is capable of ...
These Fast-Selling Outdoor Solar Lights Give Your Yard a ‘Perfect Glow’ — and They’re $10 Apiece on Sale
More than 9,000 Amazon shoppers recently bought these Nymphy Outdoor Solar Lights that have no wires and a long-lasting ...