Magnetic Pole Flip (IMAGE) University of Tokyo Caption Millimeter waves irradiate epsilon iron oxide, reversing its magnetic states representing binary states 1 or 0. Credit © 2020 Ohkoshi et al. Usage Restrictions © 2020 Ohkoshi et al. 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.