Cars: still parking in D.C. bike lanes. (In Houston, there’s an undercover sting for that.) Dr. Gridlock says to register for Bike to Work Day. Here’s the evolution of the bicycle, in 60 seconds. WABA staffer Nelle Pierson rode from New York City to D.C., a route inspired by five black female cyclists—in 1928. Black Women Bike DC will hold a “Surviving the Streets on a Bike” workshop in advance of Bike to Work Day, on April 26. Photo by Flickr user Pedro Gringo. Join our Flickr pool!