Fill er up

Idea Convert present gas stations to electric by puttting solar panels on roof over pumps. Replace gas pumps with air pumps. The solor panels pump them to high pressure during the day. At night the compressed air is used to run a generator that keeps the station's storehouse of industrial strength batteries charged. Its the size of the station, it's Stored Electrical Power, and battery technology in general that'll determine how many & how fast electric cars could be recharged. Auto makers and dealers could have a lucritive Swap out your Battery subscription plan set up: For a monthly fee (or fee per battery) you wont have to ever worry about running low on charge . Just drive through the dealership or station where special robot arms can quickly remove and replace spent batteries.