This Rock-Slicing, Nanotechnology-Packing Super Steel Was Forgotten 250 Years Ago [Swords] UncategorizedadminSeptember 4, 2010 Source : http://feeds.gawker.com/~r/gizmodo/full/~3/wuMy0B60xsA/this-rock+slicing-nanotechnology+packing-super-steel-was-forgotten-250-years-ago