The only way hydrogen works as a fuel storage medium if you have more electricity than customers for it. In he Orkney Isles wind is used in this way. Hydrogen

The only way hydrogen works as a fuel storage medium if you have more electricity than customers for it. In he Orkney Isles wind is used in this way. Hydrogen does not fit into the more popularly imagined future where renewables creates electricity that is then stored in parked cars, to be used when everyone gets home and the solar has run out.