Researchers in the lab at ICFO (IMAGE) ICFO-The Institute of Photonic Sciences Caption Silvana Palacios and Simon Coop, co-authors of the paper, manipulating the experimental setup in the lab at ICFO. ©ICFO Credit ©ICFO Usage Restrictions Credit must be given to the creator. Only noncommercial uses of the work are permitted. License CC BY-NC 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.