Digital Twin of Herrenberg (IMAGE) Gauss Centre for Supercomputing Caption HLRS researchers have been using a combination of data and 3D modelling to develop a digital twins of the city of Herrenberg. Credit Fabian Dembski, HLRS. Usage Restrictions Full attribution. 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.