Rolls-Royce is the latest to develop a flying taxi

The flying taxis from Airbus and Uber may have some fresh competition, albeit not quite in the way they might have expected. Rolls-Royce has unveiled an EVTOL (Electric Vertical Take Off and Landing) concept that could carry four to five passengers to virtually any large-enough landing spot thanks to wings that can rotate 90 degrees. It wouldn't be purely electric, despite the name (gas turbines would produce the 500kW of power needed for six propellers), but it would be quiet while… (www.engadget.com) さらに...