Hollow Core + Author (IMAGE) University of Southampton Caption Left: Light propagates through a central hole of the hollow-core fibre. Right: Lead author Vincent Michaud-Belleau from COPL, Université Laval. Credit University of Southampton + Université Laval 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.