I think the reason they're making it electric is because exhaust goes up, meaning any cars above and behind them couldn't see as well, and gas engines and gas are heavier than batteries.

What if you have wheels that pick up dust to strengthen it? I don't know science so this probably won't though.

imagine if a kid did this while they were on vacation

I wish I could have bought them.

What would it feel like to walk on it?

They are very smart.

Wow.

Sell it! Get rich!

Wow.