A Wooden Knife Sharper Than Steel? Scientists Say So. - The New York Times

Watch a wooden knife that is sharper than steel cut through steak

A Wooden Knife Sharper Than Steel? Scientists Say So. - The New York Times

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Researchers make hardened wooden knives that

HOME CLINIC; WHY A SHARP BLADE IS SAFER, AND HOW TO KEEP IT THAT WAY - The New York Times

Scientists create a wooden knife that's three times sharper than steel - CNET

Stock Removal Knife Making: An Overview., by Modern Alchemy

Watch a wooden knife that is sharper than steel cut through steak

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