The Southwest jet appears to have mistakenly accelerated on a taxiway that runs parallel to Runway 17R, reaching about 70 knots before slowing.
Daily Express US on MSN
US to build futuristic X-76 warplanes that take off without runways
DARPA has begun building the X-76, a next-generation aircraft that combines the speed of a fighter jet with the vertical takeoff capability of a helicopter.
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