Dead runways spell mission failure in contested zones, but Bell Textron’s X-76 just eliminated that vulnerability entirely. DARPA officially designated this high-speed vertical takeoff aircraft after ...
Proprotor blades stop and fold back and propulsion transitions from turboshaft to turbofan to accelerate the X-76 to speeds of about 400 kt. Credit: Bell The stop-fold tiltrotor uncrewed aircraft ...
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