Design Simulation Fabrication (IMAGE) U.S. Army Research Laboratory Caption This is a simulation of the finite-element model and experimental (in red) results of a single fiber encoded with alternating magnetic domains designed to form an 'm' shape. Credit MIT 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.