Where it is closest, namely in the city traffic, there should rush to the top, in the air. "Urban Air Mobility" name the company, from the Munich start-up to the aircraft manufacturer Airbus to the taxi alternative Uber. Prototypes are already flying. From the middle of the 2020s, it promises the industry, it should become a means of transport for everyone. In the smallest aircraft, the passengers would be chauffeured by autopilot through the air. Fly without pilot and of course electric.
Road Traffic: The physics of the flight taxis
Flying instead of driving, how much energy does that need at least? And what about the comparison with the old diesel taxi?