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Interesting Engineering on MSN5d
Bell to build 517 mph tiltrotor X-plane that combines helicopter and jet speeds
The SPRINT project is a joint DARPA/ US Special Operations Command effort that aims to fly an X-plane. The program had entered phase one in November 2023, and in May 2024, Aurora Flight Sciences and ...
New Atlas5d
DARPA greenlights Bell's rotor-folding X-plane
Bell's revolutionary X-plane rotorcraft has received the green light to progress to the building and testing of a ...