Uniquedaily.com gives us a first look at puzzle genius Tony Fisher's new world's smallest Rubik’s Cube. It’s fully functional and 2mm smaller than the official smallest. It was designed by Callum Co. and 3D printed by Shapeways. Callum has called it Subatomic Cube. It comes in a material Shapeways calls ‘Frosted Ultra Detail’. Axxording to Fisher, "the puzzle is amazing and works really well".






