RE: H2 Gin21 Dec 2022 21:17
"Haggis, yes, I have felt for some time that the Power Tower is mainly a way of completing and demonstrating the vertical stack structure to a potential client. Once developed, removing the risk of a small system not working, it is then bundled up to produce the more commercial larger systems."
There's an example Alt. You "felt" that the power tower is a precursor for something much bigger. That seems pretty rose tinted to me. It's pure speculation on your part. Didn't have to look too far!