Fish Break A Law Of Physics? Silvery fish such as herring, sardine and sprat are "breaking" a basic law of physics, according to new research from the University of Bristol published today in Nature Photonics. http://www.materialstoday.com/view/28989/fish-break-a-law-of-physics/ Combined Helium Ion Beam And Nanoimprint Lithography Attains 4 nm Half-Pitch Dense Patterns