Buckled Nanotubes (IMAGE) North Carolina State University Caption The buckled nanotubes look like squiggly lines on a flat surface. Credit Yong Zhu, North Carolina State University Usage Restrictions Image 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.