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How U.S. Special Forces Fit A Bridge In A Backpack
Technology By making a modular bridge that weighs 27 pounds. The Problem If U.S. Special Forces agents need to scale a wall, traverse a canal, or cross between rooftops, they typically use an everyday...
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This Sculpture Turns Movement Into Music
DIY Meet the Treequencer. As summer beat down on an outdoor music festival in Brooklyn in June, four men from Portsmouth, Virginia, took shelter beneath a tent. They were one of six teams at McCarren…
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How It Works: The Highest-Efficiency Solar Cell
Technology I'm going to soak up the sun. Solar cells typically convert no more than 20 percent of incoming energy into electricity, in part because they capture only certain wavelengths of light....
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How Mountains In Our Solar System Compare [Infographic]
Science Good luck scaling Olympus Mons on Mars Hawaii's Mauna Kea is a gigantic mountain—but it doesn't quite stack up to some of the other landforms in our solar system. Here's a look at our...
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