Optical Fibers (image) University of Adelaide Caption A researcher is testing an optical fiber system in the Institute for Photonics & Advanced Sensing, University of Adelaide. Credit Photo by Jennie Groom. Usage Restrictions This image is copyright to the University of Adelaide and is approved for use in conjunction with this story only. Written permission is required for further use. 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.