A solution to this would be for fewer people to have a personal vehicle parked outside their house all the time. Perhaps a first step could be self driving to

A solution to this would be for fewer people to have a personal vehicle parked outside their house all the time. Perhaps a first step could be self driving to and from a car park near your house. You ‘hail’ your car via an app / button in your house. We could then get rid of parking on residential streets and reclaim parked-over pavements for pedestrians.