https://www.cnet.com/roadshow/news/rolls-royce-evtol-flying-taxi-concept/ > Rolls-Royce plc -- the company in charge of aircraft propulsion, not the automaker -- was not only a partner on Aston Martin's new flying car concept, it has one of its own, as well. > At the Farnborough Airshow on Monday, Rolls-Royce plc debuted its EVTOL concept in digital form. EVTOL stands for electric vertical takeoff and landing, and it's basically a flying taxi relying on Rolls-Royce plc's new propulsion system, which mates electric propulsion to a more traditional method of charging it.