| http://www.w3.org/ns/prov#value | - Compressed gas only vehicles are a terrible mistake, but duel fuel, with smaller gasoline tanks and the added CNG/LPG tanks, make sense--for now--for fleet use in bigger trucks/buses.There is an big drawback to using compressed natural gas (liquified natural gas reduces the range anxiety factor, but is more expensive, and really far too dangerous to use in vehicles) or propane.Besides the extra up
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