Hydrogen and natural gas are among the alternative fuels that are starting to get more attention, as automakers work on ways to reduce emissions. But Audi is working on yet another option that you...
Tharaldson Ethanol Plant No. 1 sits just west of Casselton, N.D., population 2,329, a gleaming collection of silver fermentation vats and grain-storage silos with capacity to produce 153 million...
Nearly three-quarters of drivers would consider an alternative fuel vehicle for their next car. With fuel prices at near record levels, consumers are driving less and contemplating a move to...