As more U.S. cities adopt Vision Zero plans and adapt to become more bike and pedestrian friendly, so are they closing down their streets to cars. While the country might have a long way to go to get to the car-free center city Dublin is planning, walkability and cycling advocates continue to score wins for a more balanced use of our urban streets. With worries about traffic congestion and safety on the increase, perhaps the “war on cars” really is winnable.