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Fix those Traffic Lights to Reduce Congestion (And Emissions)

Image courtesy of grendelkhan via flickr You know the feeling: You're sitting in front of a traffic light for what seems like an eternity -- yet there's no cross traffic. And, as luck would have it, the light immediately reverts back to red after only allowing barely a handful of cars in front of you to pass. Surely, you wonder, there must be a ...