As part of the Researchers’ Night, visitors are invited on 27 September 2024 to discover the evolution of programmable pocket calculators and the development of handheld computers and smartphones at the John von Neumann Computer Society’s 1200-square-metre IT museum in the Szent-Györgyi Albert Agora in Szeged. Renowned private collectors, including experts from the Arithmomuseum, will deliver presentations during the event.