Photonic crystals are periodic optical structures that can control the flow of light. Multiple reflections from surfaces separated by a distance similar to the wavelength prevent an optical beam ...

Crystal is a programming language with friendly syntax, static type checking and modern stdlib. It compiles into efficient, easy-to-distribute native code.

This morning, Day 1 of the 48th GFA National Fishing Titles, a fleet of 17 vessels left the waters of Kokopo in search of the blue marlin and a place in PNG fishing folk-lore.