Dr. rer. nat. Simon Hazubski, research assistant at the Peter-Osypka-Institute for Medical Technology (POIM) at Hochschule Offenburg, has successfully defended his doctoral thesis, supervised by Prof. Dr.-Ing. Harald Hoppe, Prof. Dr. med. Andreas Otte (both HSO), and Prof. Dr. Martin Bogdan (University of Leipzig). Having defended his work in April, which was on the topic of "Adaptive and Unsupervised Learning System for Augmented Reality-Based Human-Machine Interfaces," he has now received his official doctoral certificate.