Magnetic Charge Map (image) University of Illinois College of Engineering Caption This is a map of the crystallites of ordered magnetic charges in honeycomb artificial spin ice. Red and blue dots correspond to vertices belonging to each of the two degenerate magnetic change-ordered states. Credit Ian Gilbert, U. of I. Department of Physics and Frederick Seitz Materials Research Laboratory Usage Restrictions None 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.