Nanowire (IMAGE) University of Zurich Caption This is a schematic of a higher-order topological insulator in the shape of a nanowire, with conducting channels on its edges. Credit UZH 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.