Even before last month's Gulf Coast catastrophes sent the nation's oil companies scurrying to hike gas prices, the cost of driving to work was nearing the pain point. And not just the price of filling up: as average commute times have grown over the past five years, even in green-minded cities like Portland, Ore., and Boulder, Colo., the economic, environmental, and psychic costs of commuting by car have been anything from a mere headache to a major migraine. It just makes cents. As a result, teleworking, carpooling, and other commuting alternatives are undergoing a revival, much as they have during …
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