Natural gas has never been much of an option for U.S. car drivers, and it's going to take a lot of effort by the government and auto manufacturers to make it a viable alternative to gas. But that's just what a $10 million program from the Department of Energy's advanced project development group The Advanced Research Projects Agency — Energy (ARPA-E) aims to start anyway. ARPA-E's Methane Opportunities for Vehicular Energy (MOVE) program wants to develop system 'that could enable natural gas vehicles with on-board storage and at-home refuelingwith a five-year payback or upfront cost differential of $2,000, which excludes the balance of system and installation costs.'"
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