Sustainable sparkle: Light-bending cellulose solves glitter shortcomings
In the UK, researchers have made fully biodegradable glitter that sparkles just as brightly as its persistent plastic predecessor. University of Cambridge scientists used wood pulp, but say other cellulose-rich wastes could be used. The sparkle was achieved by coaxing microscopic surfaces of cellulose to align in such a way that they bend light—thus creating […]














