In fairness, I think the idea is that you would create this from concrete structures that would be built regardless and used in other ways. Adding extra capacit

In fairness, I think the idea is that you would create this from concrete structures that would be built regardless and used in other ways. Adding extra capacity to the grid for "free" would good. Of course, this is a press release and they usually consist entirely of breathless exaggerations and wilful omissions of limitations.