text: The second advantage is less stress. You see, in the first article Heidrun Walter says," When I had a car I was always tense. I'm so much happier this way." She was was happy because she sold his car and moved into a car free community. It says also in the first  article that," As a result, 70 percent of Vauban's families do not own cars, and 57 percent sold a car to move here". It says that," Vauban completed in 2006,  is an example of a growing trend in Europe, the United States and elsewhere to separate suburban life from auto use, as a component of a movement called " smart planning."