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- Margot Krasojevic’s Fresnel Hydrofoil Trimaran is a solar-powered perpetual-motion vehicle Tue, 6 Jan 15, 3:30amThe hydrofoils, which are similar to airfoils used by airplanes, lift the boat's hull out of the water to decrease drag and allow for greater speeds...
- Next-Gen SolarVolt Generator Uses Lighthouse Glass to Capture the Power of 20 Suns Thu, 24 Oct 13, 4:32amFresnel lens photo from Shutterstock You might not expect it, but lighthouses are leading the way to more powerful solar panels in outer space and here on earth...