[megaremote]

> They won't be dangerous, will run clean, be super convenient and unbelievably inexpensive to own and operate.

Oh, they will not use tires? Which leave smalls bits of plastic everywhere they go that get washed into our waterway as micro-plastic.

[garretraziel]

I would say that yes, in some distant future, they will not use tires.

[jdnenej]

It's not just small bits of rubber you see on the side of the road, it's billions of rubber dust particles that come off the tires and blow in to the air giving you cancer.