Are you needing parking spaces at all. I think the big benefit is that you wouldn't need parking spaces in cities at all. "Uber" cars could instead drive to the

Are you needing parking spaces at all. I think the big benefit is that you wouldn't need parking spaces in cities at all. "Uber" cars could instead drive to the next passenger. You also could avoid driving around over a ton of batteries. Instead you could use self driving battery packs that are laid out on the side of the road and can follow you and dock on to your car if you need an extension.