top | item 34445490 (no title) wespad | 3 years ago This is up there with one of my favorites from Hacker News: The Microhydro Planthttps://news.ycombinator.com/item?id=6895582https://news.ycombinator.com/item?id=20075110https://ludens.cl/paradise/turbine/turbine.html discuss order hn newest No comments yet.
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