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DARPA's High-Speed VTOL SPRINT Aircraft Receives X-76 X-Plane Designation

DARPA has assigned the designation X-76 to the Speed and Runway Independent Technologies (SPRINT) project, a Bell proof-of-concept technology demonstrator for a high-speed tiltrotor. The DARPA ...

Bell’s X-76 Fold-Away Rotor Aircraft Is DARPA’s Newest X-Plane

Planned to fly in 2028, the X-76 will explore technologies for fast-flying runway-independent aircraft with folding rotors, crewed and uncrewed.