text: , seventy percent of Vauban's families do not even own cars, and fifty-seven percent of the people living there chose to sold their cars before they moved there. Vauban's ideas has been spread throughout the world and now other suburbs are beginning to want to make places denser and make everything a walking distance away. Cities as great as Paris, France enforced a partial ban on driving cars to clear the air of the city, which was said by Robert Duffer in,