Forget hydrogen, it's got at least another four years before it's being manufactured in industrial quantities without using fossil fuels as feedstock and it'll be more valuable for industrial use rather than evaporating from people's cars.Forget batteries, it's a crap solution.
And that the carbon output from Fossils fuels is believed to be 40% higher than the reported value.You missed out Nigerian oil swamps, Exxon Valdez and Deepwater Horizon