As this WSJ article points out it is going to take a reinvention of the car, pump, fuel, and driver in order for Americans to end our addiction to oil and more specially foreign oil.
- Every day, we consume 70% of our oil getting from place to place—and produce more than 30% of our greenhouse gases along the way. If we could run our vehicles on natural gas, it could kill two birds with one stone: Not only is natural gas a lot cheaper than oil right now, but its emissions are much cleaner than gasoline or diesel.
- The big issue with building natural-gas vehicles is the fuel tank. Gasoline and natural-gas engines are relatively similar. But natural gas must be stored under high pressure—so the tanks must be stronger, heavier and larger. And that drives up the price
- The big barrier to setting up stations on a broad scale is cost. The average cost for building a gasoline station and convenience store in the U.S. was about $2.3 million in 2010, according to data compiled by the National Association of Convenience Stores. Adding the compressor and storage tanks needed for a CNG station can drive up the price by as much as $500,000—assuming the station can even hook into a natural-gas distribution pipeline. That's a big investment when few people are filling up their tanks with natural gas.
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