As part of Wal-Mart's program to double the fuel efficiency of its heavy-duty truck fleet in 10 yeas, not only have they just announced that they're investigating dual-mode, diesel-electric ...
Who knew Wal-Mart wants to roll forward research on hybrid ... ArvinMeritor will use an International Class 8 ProStar tractor and an engine developed by Cummins Inc. as the basis for the prototype.
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