Texture Drum 2 (IMAGE) University of Chicago Medical Center Caption Justin Lieber demonstrates a rotating drum covered with strips of different fabrics, sandpapers and patterns to measure how the skin and nervous system respond to texture. Credit Matt Wood, UChicago 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.