text: I would like to talk to you about car-free cities it is about 70 percent of vaubans families do not own cars and another thing about this article is tat 57 percent sold a car to move to german and that in 2006, the united states was to seperate suburban life from the auto as a componenet of traveling and another word for hat is smart planning. and a most important fact is that 12 percent of the greenhouse gas emissions in europe is up to 50 percent in some car -intensive areas in the united states .and in 1950 percent in the town of levittown are still exert a strong appeal.