Airbus and Rolls-Royce hit eject on hybrid-electric airliner testbed after E-Fan X project fails to get off the ground

But they came away with a keg-sized 2.5MW generator, and Rolls will complete terra firma test schedule

Airbus and Rolls-Royce have ended a joint venture to produce a hybrid-electric airliner testbed that could have paved the way for electric aircraft of the future."