Innovative Runway Mats (IMAGE) Purdue University Caption A grant from the U.S. Air Force will help fast-track the development of a new innovative runway mat using Phase Transforming Cellular Matrix (PXCM) geometry. Credit Pablo Zavattieri/Purdue University 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.