There are advantages of limiting car usage, but not as much as you thought. According to Heidrun Walter, a media trainer and mother, when she had a car, she was always tense. Now that she told it, Walter seemed to be much happier. In Freiburg, Vurban's streets are "care-free". But, once you go to the main thoroughfare, cars will be sworming down the road. Most people may think, "I need a car to get to where I need to go faster." "I can't live without a car."

In 2006, trend in Europe grew... No cars or anything. Automobiles are the linchpin of suburbs where middle class families from Chicago to Shanghai make their homes. Passanger cars are responsible for 12 percent of greenhouse gas emissions. 50 percent in some car intensive area in US. Home to 5,500 residents within a rectangular square mile, may be the most advanced experiment in low car suburban life.

Levittown and Scarsdale, New York suburbs with enormous rich people homes with private garages were dream towns back in the 1950s. The US is promoting "car reduced" communities, and legislators are starting to act.