«The kWh that goes into a unit of H2 will not matter much, because it is just sunshine and wind.» Exactly. And that also means that eventual losses, arising fr

«The kWh that goes into a unit of H2 will not matter much, because it is just sunshine and wind.» Exactly. And that also means that eventual losses, arising from intrinsic inefficiency, won't have an impact on the environment, which is the main point.