Welcome to the third of the recurring symposia organised by the Swedish scholarly association Mediehistoriskt arkiv . Previous events have been held at Uppsala University and Lund University. This year, the symposium is hosted by the Department of Culture and Aesthetics at Stockholm University – with the title: “Networks, Infrastructures, Systems, and Other Media Connectors. A Marcus Wallenberg Symposium”. The conference will take place in mid October – more information about the event is found here.