How on earth are you going to BAN all cars? Cities need goods, deliveries... Those 18 wheelers you see going up and down the road? Ban those suckers from ANY city for a month and see how this idea goes over then.

Ok, originally, Superman did NOT have the ability to fly. Ya know those cartoons that start off with, “Faster than a speeding bullet! More powerful than a locomotive! ABLE TO LEAP TALL BUILDINGS IN A SINGLE BOUND!” Blah blah blah. It was here that supes got his ability to fly. Why? Simply because it was easier to…