Mechanical strain illustration (IMAGE) Max Planck Institute for the Structure and Dynamics of Matter Caption Mechanical strain can deform a solid at the atomic level, forming a chiral structure. Credit © Jörg Harms, Zhiyang Zeng (MPSD) Usage Restrictions Credit must be given to the creator. License CC BY 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.