China built a 40-story tower that stores wind power by stacking concrete
By eric_h · 2026-07-07 · 3 points · 1 comments
https://boingboing.net/2026/07/06/post-china-built-a-40-story-tower-that-stores-wind-powe.html
By eric_h · 3 points · 1 comments · on Hacker News, read on BetterNews.
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