Magnetic Switching Simplified (IMAGE) Helmholtz Association Caption Spin current (blue) and spin accumulation (red) in layer systems composed of platinum (bottom) and cobalt produce a torque that influences the orientation of the magnetic moments in the cobalt layer (illustrated by the red and green bar magnets). Credit Forschungszentrum Jülich Usage Restrictions image may only be used with appropriate credit 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.