Advancement creates nanosized, foldable robots (IMAGE) U.S. Army Research Laboratory Caption Army-funded researchers create nanosized robots that fold themselves into 3D configurations and could enable locomotion, novel metamaterial design and highly-fidelity sensors. Credit Courtesy Cornell University 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.