Navigation Interface (IMAGE) Technical University of Munich (TUM) Caption NAVVIS uses realistic 3D images to point users in the right direction. Credit G. Schroth/TUM Usage Restrictions This image may be freely used, with copyright noted, in news coverage of the research described here. 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.