‘Who’s inefficient?’ Four wheels or 18?

So asks New Cumberland, Pa., resident and owner-operator Tom Bowers in a letter to the editor published in the Harrisburg, Pa., Patriot-News, in response to a letter from another area resident heaping the bulk of energy inefficiencies in the transportation arena on the back of the big rigs of the trucking industry. Bowers' argument for the comparable inefficiency of the auto industry, where fuel used per-pound moved is much higher than the same rate in  big-rig ...

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