Those cars aren’t made for the citys in France : they way to large to park and on small road crossing another vehicle make it very difficult.

Isle of Man! Here i come TT!

It’s not really science fiction since there are scientists working on it right now, because capitalism is the brake of development. I would invest on photonic computer research, that would help advancement of society in all aspect.

https://en.wikipedia.org/wiki/Optical_computing