NPRScientists made a wooden steak knife that's 3 times sharper than a steel bladeOct 20, 2021more_vert
New ScientistWatch a wooden knife that is sharper than steel cut through steakOct 20, 2021Carissa WongBy Carissa Wongmore_vert
New AtlasSteak knife made from hardened wood is 3 times sharper than steelOct 20, 2021Nick LavarsBy Nick Lavarsmore_vert