> It absolutely matters if we're talking about useful scales, ie delivering hundreds of MWs over days. You do know that countries tend to be a lot larger than,

> It absolutely matters if we're talking about useful scales, ie delivering hundreds of MWs over days. You do know that countries tend to be a lot larger than, say, cars and phones? But even if energy density were a factor: The one of liquid hydrogen is great. > And yes, we do need power to be reliable. We need to power infrastructure that runs 24/7 (not everything is industrial production). We need some power 24/7, not all. > Nuclear is definitely the best clean energy in terms of land use Land use is what makes nuclear inacceptable. Once they fail, they make thousands of square kilometres uninhabitable.