I live in North Germany and there is lots of wind. The new wind turbines in the North Sea are quite efficient. In a decade, North Germany will have a surplus o

I live in North Germany and there is lots of wind. The new wind turbines in the North Sea are quite efficient. In a decade, North Germany will have a surplus of electricity and storage will be more useful. For example a one GW dc powerline will then be operational to Norway for storage - with one or two more possible. Storage in old gas storage systems either as air, windgas or in large batteries will start to be common...