Optical Microcavities (IMAGE) California Institute of Technology Caption Optical microcavities in which the solitons were created Credit Qi-Fan Yang/Caltech Usage Restrictions For use in news stories only. 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.