Marzipan
Well-known member
Proteus becomes the world's first manufactured non-cuttable material
Researchers from the UK's Durham University and Germany's Fraunhofer Institute claim they've come up with the world's first manufactured non-cuttable material, just 15 percent the density of steel, which they say could make for indestructible bike locks and lightweight armor.
newatlas.com
well, by anything with a physical blade...lasers are a different matter altogether.
