Audi recalling 1.16 million vehicles worldwide over coolant pump issue
Audi said it was recalling more than a million vehicles worldwide because of concerns that an electric coolant pump could overheat or short-circuit from moisture within the pump and pose a fire risk.
Once an industry joke, electric buses start to dent oil demand
Suddenly, buses with battery-powered motors are a serious matter with the potential to revolutionize city transport -- and add to the forces reshaping the energy industry.
