Thorsten Schmitt (IMAGE) Paul Scherrer Institute Caption Thorsten Schmitt an der Experimentierstation der Synchrotron Lichtquelle Schweiz SLS am PSI, deren Röntgenlicht für die Versuche genutzt wurde. Credit Paul Scherrer Institute/Mahir Dzambegovic Usage Restrictions PSI provides image and/or video material free of charge for media coverage of the content of the above text. Use of this material for other purposes is not permitted. This also includes the transfer of the image and video material into databases as well as sale by third parties. 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.