Boulder, CO has taken pedestrian safety to absolutely ridiculous levels: http://www.bouldercolorado.gov/index.php?option=com_content&id=9632&Itemid=2973 http://

Boulder, CO has taken pedestrian safety to absolutely ridiculous levels: http://www.bouldercolorado.gov/index.php?option=com_content&id=9632&Itemid=2973 http://www.bouldercolorado.gov/index.php?option=com_content&... You can know if someone is crossing a street in Boulder from Denver :)