(IMAGE) Saarland University Caption Andreas Zeller, computer science professor at Saarland University, has developed a software which tests other programs automatically -- even the sensor functions in cars. Credit Oliver Dietze Usage Restrictions The press photograph can be used at no charge. Please read and comply with the conditions of use (www.uni-saarland.de/pressefotos). 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.