Prof. Brigitte Poppenberger, TUM (IMAGE) Technical University of Munich (TUM) Caption Prof. Brigitte Poppenberger, TUM Credit A. Heddergott / TUM Usage Restrictions Free for use in reporting about TUM with the copyright noted. 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.