edit: misinterpreted "desal" as diesel rather than desalinated water. Well that's just not at all true. Hydrogen by electrolysis costs <$20/kg. A much more i

edit: misinterpreted "desal" as diesel rather than desalinated water. Well that's just not at all true. Hydrogen by electrolysis costs <$20/kg. A much more interesting fact about a kg of hydrogen is also that it has very close to the same energy content as a gallon of diesel, and significantly more when used in a fuel cell vs an ICE. https://www.nrel.gov/docs/fy04osti/36734.pdf https://www.nrel.gov/docs/fy04osti/36734.pdf