News Listings for Sikorsky X-wing

  • Uplifting ideas

    News | 20 Dec 2005 00:00

    The helicopter’s evolution has lagged behind that of fixed-wing aircraft. We look at concepts that fell by the wayside, but may yet come back GRAHAM WARWICK / WASHINGTON DChttp://www.flightglobal.com/news/articles/Uplifting-ideas-203706/