#hardstuff — Public Fediverse posts
Live and recent posts from across the Fediverse tagged #hardstuff, aggregated by home.social.
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The Secret to Making Concrete That Lasts 1,000 Years - Scientists have uncovered the Roman recipe for self-repairing cement—which could massivel... - https://www.wired.com/story/secret-roman-self-repairing-concrete/ #science/environment #hardstuff #science