Storage is not the unsolved problem. While I cannot say that I have personally done the calculations in detail, I can say that I have engaged with people who ha

Storage is not the unsolved problem. While I cannot say that I have personally done the calculations in detail, I can say that I have engaged with people who have done the calculations, and spent a lot of their life doing those calculations. One of them in particular helped write this: https://e360.yale.edu/features/three-myths-about-renewable-energy-and-the-grid-debunked https://e360.yale.edu/features/three-myths-about-renewable-e... Do have a look, if you care to. Also, I have no clue what "HALY" stands for, and searching for this term didn't lead to anything concrete either. I'm assuming BY stands for 10 billion years.