> Water is a lot easier to store than electricity. Desalinate while the sun is shining to fill a reservoir that you can pull from 24/7. Cheap to store, expensi

> Water is a lot easier to store than electricity. Desalinate while the sun is shining to fill a reservoir that you can pull from 24/7. Cheap to store, expensive to transport. Desalinisation only makes sense if you are near the coast and short of water. Further inland it becomes uneconomical. The Earth is not short on fresh water, the problem is getting fresh water where it is needed.