It's official, BMW's Hydrogen 7 prototype is world's cleanest vehicle! Tests conducted by the U.S. Department of Energy's Argonne National Laboratory reveal that the hydrogen-powered engine of the BMW Hydrogen 7 surpasses that of the super-ultra low-emission vehicles, a standard for low emission vehicles today.
According to mechanical engineer at Argonne's hydrogen vehicles testing facility Thomas Wallner, the emissions of the BMW Hydrogen 7 are in fact only a fracti...
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