text: These kind of cars would change the world but people would regret it later on in the years when more and more people get killed because of them. If it ever happens I do not care what people say or do I am still going to have a completly human driven vehicle i would not buy one of those junk driverless ones. The advantages of limited car usage is critical in source 1, Vauban, Germany a place where most of the streets are "car-free". In this place car ownership is allowed, but their are only about one or two places to park, which are garages at the end of each development. Limiting car usage has its advantages, the United States has up to 50 percent of greenhouse emissions in some car-intensive areas. Stores are usually placed in malls along some distant highway. The new approach made it so that stores are placed a walk away, you wont have to use more money for gas.