Where does C02 free hydrogen gas come from?
It’s no longer a question whether hydrogen will have a major impact on the automotive industry, but rather an accepted fact that it will. Volvo’s and Daimler’s recent announcement* of joint efforts in developing and manufacturing fuel cells is the latest sign of the importance of hydrogen for energy storage. But how is hydrogen produced, where does the gas come from, and what environmental impact will this production entail? After all, it is pointless to produce hydrogen using energy that will leave an environmental footprint. Not to mention, the fresh water needed for hydrogen production is