Four Companies Dash for DARPA’s SPRINT
- 25 Dec 2023 04:31 AM
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On Nov. 1, the US Defense Advanced Research Projects Agency (DARPA) announced that it had selected four companies — Aurora Flight Sciences, Bell, Northrop Grumman and Piasecki Aircraft — to design prototypes for a high-speed vertical takeoff and landing (HSVTOL) X-Plane.