I think the south Park episode “IT” (The Entity) was/is sublime caricature of modern “green” movement! The future of green transport!

Turns out actually there was a motorised wheel LOL

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

Of course actually the monowheel centrifugal force and natural balance keep you upright, I still think riding a broomstick, except vertically, is impossible