And the electric (electrolysis) produced by coal/oil/nuclear/etc why not just have electric cars with a nice clean electric motor. Batteries could be swapped at petrol stations so no need to wait. Electricity also comes from solar. I think industry is tooled up for the internal combustion engine petrol or hydrogen and are unwilling to change.
le m asked: I read a book about them and don’t know if they are the same…also, which saves the environment better?
In hybrid cars, is hydrogen used as a primary fuel like gasoline or is it used to burn gasoline efficiently?
DJ asked: I skimmed the Wiki hydrogen article this morning and was unable to find out if hydrogen is used as the primary fuel in today’s hybrid hydrogen/gasoline cars or if it is used to burn gasoline more efficiently with less carbon dioxide emissions. Can you answer this for me? Here is the Wiki article: [...]