"Instead of producing one product, a cluster of facilities could produce ethanol, green gasoline or diesel, jet fuel, and industrial chemicals such as isoprene," he explains.
RailPower Technologies Corp.'s Green Goat—a diesel-electric "switcher" (small, short-distance locomotive) used for assembling, disassembling and moving train cars in rai...[More]
In 2006, VW engineers realised that a new diesel engine they had designed would not be powerful enough to satisfy car owners and not green enough to pass muster with regulators.