Penrose Quasicrystal Pattern (IMAGE) University of Utah Caption Another quasicrystalline pattern (known as a Penrose pattern) in perforated metal film used in a University of Utah study showing it is feasible to harness terahertz radiation for use in superfast wireless communication and devices to detect chemical and biological weapons. Credit Tatsunosuke Matsui, University of Utah Usage Restrictions None License Licensed content Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.