DARPA X-Plane project is **w a quartet with three new competitors

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Late last year we mentioned that DARPA was working on a new project to create a next generation vertical takeoff and landing aircraft or VTOL. The project is called X-Plane … Continue reading (http://www.slashgear.com/darpa-x-plane-project-is-**w-a-quartet-with-three-new-competitors-27322627/)http://feeds.feedburner.com/~r/slashgear/~4/CRTSFjfsoK0

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