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    • Meet the World’s First Tiltwing Design Airplane

      The National Interest via Yahoo News· 1 month ago

      The X-series of planes was a series of experimental research aircraft developed mostly by NASA and the U.S. Air Force to explore flight characteristics...

    • Meet the V-22 Osprey’s Granddaddy

      The National Interest via Yahoo News· 1 month ago

      Large, fast, and capable, the V-22 combines the hover and heavy lift capabilities of a helicopter with the speed and range of an airplane and affords...