Drake Anthony Recreates the Mechanical Bulb First Seen in 1675 – TechEBlog
By rbanffy · 2026-07-16 · 6 points · 2 comments
https://www.techeblog.com/drake-anthony-styropyro-mechanical-bulb-barometric-light/
By rbanffy · 6 points · 2 comments · on Hacker News, read on BetterNews.
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