Open Source Software (IMAGE) Saarland University Caption Open source software 'Dave': Data visualization (shown in background) helps Professor Andreas Schütze (right) and research assistant Julian Joppich (left) interactively optimize measurement systems. Credit Credit: Oliver Dietze Usage Restrictions Photographs are free to use but may only be published in connection with the subject matter of this press release. If you publish a photograph, the name of the photographer must be included. 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.