From to, to the application of AI, digital twins, and integrated modeling to climate and air quality protection, the Participants of a two-day CITDS Information Technology and Data Science Conference, hosted by the Faculty of Informatics of the University of Debrecen were able to get familiar with numerous IT innovations, including the challenges of autonomous driving, new paradigms of artificial intelligence and the application of AI, digital twins, and integrated modeling of climate and air quality protection. Once again, the central element of the event was the interaction of artificial intelligence and various technologies.