The First Thin Films of Spin Ice (image) University College London Caption This image shows the first thin films of spin ice. The orange coloration is a spin ice film of only a few billionths of a meter thickness. Credit Bovo, L Usage Restrictions Please credit paper 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.