We’ve seen PHEV, diesel-hybrid and natural gas powered vehicles. How about combining compressed natural gas and EV technologies? Efficient Drivetrains, Inc. (EDI) just did so, announcing a partnership to develop a class-4 vehicle that combines the benefits of compressed natural gas (CNG) and plug-in hybrid electric vehicle (PHEV) technology. Efficient Drivetrains, Inc. (EDI) describes itself […]

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