No one is talking about planes.
Apparently others do since thats exactly whats happened over the last 10 years.
And it never will - you'll simply have to put up with waiting 30 mins to "refill" instead of 3. Get used to it.
Battery swapping is not feasible - the amount of space required to store them would be ridiculous and constant swapping wouldn't do the connectors on the battery or the car any good over time.
Hah, you think? Road tax will simply go through the roof. You wait and see.