The Next F-35 Lightning's Engine Adapts for Flight, Fight, and Beyond

Unlike commercial airliners, modern military aircraft are subjected to ever-changing flying conditions—from high-thrust takeoffs to flying at altitude to combat maneuvers. So why are they outfitted with engines that perform optimally in only one of those flight envelopes? For the next iteration of the F-35 Lightning… » 11/07/13 11:40am 11/07/13 11:40am