Four years ago, California Gov. Arnold Schwarzenegger signed an executive order aimed at creating a network of hydrogen fueling stations where the state's motorists could fill up fuel cell cars.rn"Hundreds of hydrogen fueling stations will be built" along the state's "hydrogen highway," Schwarzenegger said as he outlined the plan. "And these stations will be used by thousands of hydrogen-powered cars and trucks and buses. This starts a new era for clean California transportation."
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