Logo Universität Bayreuth
Publication date 15 July 2025

Science show instead of hangover

Eleven minds, eleven lectures: The Culture Sunday at the Bürgerfest was definitely a cheerful affair

Bürgerfest Sunday. 11 a.m. Some of those who had partied until the wee hours of the morning had not even made it to the breakfast table by that time. On the large University of Bayreuth stage, however, people were already busy at work. Connect the laptop to the screen? Check! Headset? In place! Picture? Working! And the first visitors were already ready to be entertained at a very high level: for the first time, eleven scientists presented themselves to the Bayreuth public at the Culture Sunday of the Citizens' Festival with an informative, varied, and entertaining program. In keeping with the 50th anniversary of the University of Bayreuth, which is being celebrated extensively and in many different ways this year, they gave visitors an impression of what is being worked on and researched on campus between 11 a.m. and 2 p.m.

Prof. Breunig auf der 50 Jahre Uni Bayreuth Bühne des Bürgerfests

Prof. Dr. Matthias Breuning (Organic Chemistry III) kicked things off, working with students (in white lab coats) to spark interest in the subject of chemistry. How? With experiments, of course, which amazed the children in particular as liquids suddenly changed color as if by magic. The experiments were broadcast on a large LED screen via camera.

Prof. Schenk auf der 50 Jahre Uni Bayreuth Bühne des Bürgerfests

While the lecture “Tiny Nanoparticles and Biological Crystals” by Professor Dr. Anna Schenk, who brought peacock feathers and other visual aids with her, was aimed primarily at children and focused on tiny objects, Prof. Dr.-Ing. Stefan Schafföner from the Faculty of Engineering at the University of Bayreuth looked at ceramic composites, which, due to their weight and high durability, are also used in aerospace and thus in huge parts.

Prof. Fikar auf der 50 Jahre Uni Bayreuth Bühne des Bürgerfests

Professor Christian Fikar from the Chair of Food Supply Chain Management at the University's Kulmbach campus addressed a completely different topic: “Franconia eats regionally – a question of logistics?” Why did he come on stage with a fabric strawberry? Because he used the example of nuts to illustrate the impact of consumer purchasing behavior on logistics chains.

Prof. Koschmider auf der 50 Jahre Uni Bayreuth Bühne des Bürgerfests

In their informative and vivid presentations, Agnes Koschmider and Lena Kästner highlighted the importance of artificial intelligence, a topic that both professors deal with extensively in their everyday scientific work at the University of Bayreuth. Koschmider's parting words at the end of her presentation: “There are no machines that can think.”

Prof. Schott auf der 50 Jahre Uni Bayreuth Bühne des Bürgerfests

The presentation “My fish smells so flowery” by Dr. Matthias Schott (Chair of Animal Ecology/SFB Microplastics), who illustrated his slides himself, also demonstrated how wonderfully colorful and entertaining the presentation of scientific results can be today.

Prof. Grüne auf der 50 Jahre Uni Bayreuth Bühne des Bürgerfests

Images were also the focus, albeit in a completely different way, of the presentation by Prof. Dr. Lars Grüne. The mathematician explained to the audience how computers can recognize images using mathematics.

Prof. Guthe auf der 50 Jahre Uni Bayreuth Bühne des Bürgerfests

The penultimate presentation by Prof. Michael Guthe (Faculty of Mathematics, Physics, and Computer Science) also dealt with visuals. Guthe explained how, with a lot of research, a good plan, and the help of a clever program, history can be made perceptible in a new way—Guthe's concrete example was the “Virtual Reconstruction of the Giech Family Collection.”

Prof. Stadelmann auf der 50 Jahre Uni Bayreuth Bühne des Bürgerfests

Professor David Stadelmann spoke on the university stage without a manuscript about how political economy can save the world. Among other things, Stadelmann dispels the theory that artificial intelligence could make us all unemployed. Wrong, says Stadelmann: AI will change work, but it will not take it away from us. And that, the scientist concludes, is not a scandal, but a great thing.

Prof. Kurz auf der 50 Jahre Uni Bayreuth Bühne des Bürgerfests

Prof. Dr. Sascha Kurz from the Chair of Mathematical Economics concluded the varied morning science show at the Bürgerfest with his lecture “Networks, Codes, and Optimization,” using a flip chart and colorful markers. His presentation was followed by an attentive audience and received abundant applause.