Pamplona, 21 Dec (EFE), (Camera: Javier Rodrigo).- A research group from the Universidad Pública de Navarra have been able to adapt a Volkswagen Polo to run on petrol or hydrogen, a fuel that produces water as exhaust, help reduce our reliance on oil and generate less greenhouse gases. <br /><br /> <br /><br />The vehicle, the first of its type created in Spain, is an important step for the project developed by the Hydrogen Research Group, who produced a hydrogen-powered car for the first time in Spain in 2009.
