Biofuels, fuel cells, electricity. Being character fuel the petroleum-free automobiles of the future? That is the be of importance that necessary be answered next to we can seriously consider about weaning ourselves from the essential inferno engine - and carbon-dependent transportation. (GW)EU looks to alternative fuels for warm carsEurActiv 05 November 2010 The EU wishes a lasting guiding principle on alternative fuels to decarbonise its transport...