Light-Sensitive Self-Folding Materials (IMAGE) North Carolina State University Caption The new technique, developed at NC State, can be used to create a variety of objects, such as cubes or pyramids, without ever having to physically touch the material. Credit Michael Dickey, North Carolina State University Usage Restrictions Photo credit must be given. 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.