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The majority of Americans still drive alone in a car to and from work. But in cities and states across the nation, the commuter population is turning to carpools, public transportation, walking, and bikes.
New York joins other big U.S. cities to create short-term bike rentals. But the complicated logistics can make officials' heads spin.
Frustrated Houston residents want traffic light cameras to disappear. This follows L.A.'s decision last month to switch off its cameras