Dr. Otto Kolbinger (IMAGE) Technical University of Munich (TUM) Caption Using artificial intelligence tools, Dr. Otto Kolbinger from the Chair of Performance Analysis and Sports Informatics could prove that interventions by the video assistant noticeably negatively affect the mood of the fans. Credit Uli Benz / TUM 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.