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Wild new NASA plasma tech reduces drag during hypersonic flight
Space via Yahoo News· 6 months agoNASA is licensing a radical new form of propulsion that uses electromagnets to control the flow of...
Russia’s Monster Submarines Are Even Scarier Than You Imagined
Popular Mechanics via Yahoo Finance· 10 months agoRussia’s Typhoon-class submarines are the biggest subs ever built. Each u-boat stretched to nearly...