3D Printed University of Nottingham Logo (IMAGE) University of Nottingham Caption 3D printed material with photochromic molecules used to produce Sans Newton Research Groups logo. Credit Victor Sans Sangorrin 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.