How civic hackers saved Baltimore $600,000 in one day.
You’re in a rush. Weaving through the maze of slowpokes on the sidewalk, you’re bypassing everyone—sluggish seniors, torpid tourists, short-legged schoolchildren—launching over them like an Olympic hurdler. Today, there are no pedestrians. There are only obstacles to be overcome. And—look at you, Speedy Gonzalez—you arrive just in time. You’re no Urban Olympian, however. You were…