08 May 2015 Is it a helicopter? Is it a plane? NASA has developed a 10-engine electric vehicle that can take off like a helicopter but fly a plane. The prototype, dubbed ‘Greased Lightning,’ or ‘GL-10’ is initially being developed as a drone, according to NASA but could eventually become a manned vehicle. “We have […]Continue Reading... Comments Off on NASA’s ‘Greased Lightning’ drone merges helicopter and plane technology
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