We'll Never Have Flying Cars
mertbulan.com> Cycling is still the most efficient and affordable way to get around.
It is, if you live in a flat place, don't have small children or buy anything from ikea. It is only good for you travelling from place A to place A or B assuming that when you get to place B, you can have a shower or don't need it.
We won't. Volonaut's airbike/speederbike costs approximately $1 million and does 124 mph, supposedly.
https://www.vice.com/en/article/this-real-life-star-wars-spe...
Gasoline cost? I expect a flight in a helicopter like vehicle to be more expensive than using wheels to counter gravity.
About the accident risk, perhaps real 100% autopilot may solve that.