text: In the 1st source one good fact they talked about was the greenhouse gas. They talked about how they can drastically reduce it. They all ready did it in the suburbs of Germany. There is a place there were you can not have a car and there are no drive ways no streets as a result more then 70 percent of vauban families do not own cars. And 57 percent sold there cars to move there. Even the environmental Protection Agency is promonting "car reduced" communities, and legislators are starting to act, if cautionsly. Some more advantages is it will be a healther place in the world because of less toxic gases.