Kálmán Tarr is a lecturer in the Digital Object Creation department at the Moholy-Nagy University of Arts, where he teaches courses focusing on human-machine interaction and microelectronics. He is also a researcher at the MOME Robotics Studio. His doctoral dissertation deals with development environments for artists and designers. His research was inspired by his own project Stage of Impossibilities, which involved the development of a puppet-moving device that allows children with multiple disabilities to control a marionette puppet with head movements. In addition, he creates interactive installations, exhibition projects and audiovisual performances.