Das Herzstück des Experiments: (IMAGE) University of Bonn Caption der optische Mikroresonator realisiert die ‚Photonen-Box‘. Credit Foto: Volker Lannert/Uni Bonn Usage Restrictions This image may be used together with the press release. License Original 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.