Today, the U.S. is celebrating Bike to Work Day. With increasing investment in bike infrastructure across the country, cycling is becoming a commuting option for more and more workers. Richard Florida looks at the places where it's easiest.
Cong. Earl Blumenauer and Mayor Adrian Fenty both turned out in biking gear at Bike to Work Day in Washington, D.C., along with 900 riders who committed to bike commuting on that day.