this post was submitted on 22 Jul 2023
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“Absolutely Stunning” – Scientists Discover Metals That Can Heal Themselves (scitechdaily.com)
submitted 1 year ago by L4s to c/technology
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“Absolutely Stunning” – Scientists Discover Metals That Can Heal Themselves::Microscopic cracks vanish in experiments, revealing possibility of self-healing machines. In a groundbreaking discovery, scientists have for the first time observed metal spontaneously healing its microscopic cracks, upending traditional material theories. This observation could lead to self-heal

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[–] ArchmageAzor 7 points 1 year ago

Cold welding has been known since the 40s, though.