DARPA’s X-65 Control of Revolutionary Aircraft with Novel Effectors, or CRANE, is being built to test an approach that ...

The Pentagon’s Defense Advanced Research Projects Agency (DARPA) has selected Bell Textron to build an X-plane demonstrator capable of flying at speeds of up to 450 knots, with the office confirming ...

Bell will get a chance to build an X-plane demonstrator for high-speed vertical-takeoff-and-landing technology based on a stop/fold tiltrotor. DARPA selected Bell over a rival bid from Boeing-owned ...

Bell's revolutionary X-plane rotorcraft has received the green light to progress to the building and testing of a demonstrator aircraft. DARPA has down-selected the craft to move to Phase 2 of the ...

Planes that fly faster than the speed of sound create thunderous supersonic booms. But with NASA's X-59 plane, that could change. The space agency plans for the aircraft's first flight in 2025, an ...