Idling cars create unnecessary greenhouse gas emissions, so common sense indicates that less time sitting in traffic would lead to a cleaner world. A new study by researchers at MIT shows how reprogramming traffic signals could lead to fewer traffic jams and a world with lower carbon emissions. Read the rest of Smarter traffic light programming could help cut carbon emissions, MIT study shows Permalink | Add to del.icio.us | digg Post tags: city planning, MIT Research, reducing carbon emissions, reducing greenhouse gas emissions, reducing traffic jams, traffic light programming, traffic management, traffic signal programs, urban planning