All studies that I read about 100% reneweables point out that you need a large, meteorologically diverse catchment area and a highly interconnected grid. That w

All studies that I read about 100% reneweables point out that you need a large, meteorologically diverse catchment area and a highly interconnected grid. That will balance out local fluctuations and will massively reduce the need for storage. Problem is, it will require lots of countries to cooperate - except if you are a very large country. The US should be able with its coastlines, deserts, hydropower and so forth.