Test (IMAGE) Saarland University Caption The team conducted test series in which they simulated several types of disturbances, such as those caused by different balls hitting the fence. (from left to right: Dr. Haibin Gao, Melvin Chelli, Ishwar Mudraje, Carsten Dennis Quint und Bharet Gulab Patil) Credit Credit: Oliver Dietze Usage Restrictions None 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.