A series of invited lectures and presentations delivered as part of the conference Créateurs et artisans des transitions technologiques de la scène held in Lyon from December 15 to December 16, 2022. Two invited lectures focused on artists of the stage revolutions of the interwar period and the personality of Josef Svoboda, pioneer of 21st century technologies. Presentations involved the following topics: Teaching advanced technologies in theater schools (Svobodays project), Intermedia writing and development of dedicated tools and Digital revolutions of the stage: an invisible search?