Mercedes-Benz Citaro hydrogen fuel cell buses surpass 2-million kilometer milestone

Filed under: Hydrogen, Mercedes Benz, Germany, Daimler Daimler's involvement in fuel cell technology is not limited to vehicles that can be driven without a commercial driver's license. In fact, it's on buses that Daimler has focused most of its fuel cell development. From 2003 to 2009, 36 Mercedes-Benz Citaros, fitted with Daimler's second-generation fuel cell technology, hits the streets on...