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  • 2 days ago
The willow used in cricket bats is deliberately stressed and root-cut so the wood fibres tighten into a near-unbreakable impact shield β€” a process nature invented millions of years before engineers thought of it. The same biological trick is now being copied to build stronger car bumpers β€” so what else is nature quietly engineering that we haven't discovered yet?

Made with AI: script and voiceover generated using AI.
Transcript
00:00This tree is deliberately tortured to make the world's best cricket bats.
00:04Willow trees grown for bats are intentionally stressed.
00:08Farmers cut roots.
00:09They restrict water.
00:11They force the tree to fight back.
00:13Under strain, the wood fibers tighten and compress.
00:16This makes the wood shock-absorbent without splintering.
00:20That's the whole secret.
00:22Here's the wild part.
00:24Only female white willows qualify.
00:26Grown in specific English and Kashmiri River Valleys only.
00:32Wrong willow?
00:32Your bat shatters on first ball.
00:35Literally.
00:36This biological process even has a name.
00:40Thigmomorphogenesis.
00:41Plants that suffer become structurally stronger.
00:44Scientists are now copying this exact principle.
00:47Car bumpers.
00:48Sports helmets.
00:49All inspired by a stressed-out tree.
00:52Nature figured this out centuries before engineers did.
00:55Follow for more mind-blowing facts every day.

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