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What's the most energy-efficient form of transportation?
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Now On the Blog
Gas Spending Blues
Center for Neighborhood Technology's new tool shows gas spending by neighborhood.
Eric Hess 07/02/2008
Congestion Pricing on the Columbia River Crossing
A smart way to ease traffic woes.
Clark Williams-Derry 06/27/2008
Hybrid Whiplash
Where costs are concerned, are hybrids great, or merely good?
Clark Williams-Derry 06/27/2008
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