by 
Tree Hugger
The article was orginally published at: GPS Systems with Real-Time Traffic Data Can Save Drivers Four Days Per Year (and Lots of Carbon Emissions, too)
Photo credit: stevendamrom @ Flickr
Getting stuck in traffic sucks. While traffic jams have an uncomplicated cause — too many dang cars — the solution isn’t quite so simple; there’s no getting away from them completely in the foreseeable future. While we wait for high-speed rail to come to the U.S.,…Read the full story on TreeHugger
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