1. INTERACT Research Unit, University of Oulu, Oulu, Finland
2. Center for Participatory IT, Aarhus University, Aarhus, Sweden
3. Department of Computer Science and Engineering, Chalmers University of Technology, Gothenburg, Sweden
4. Department of Aesthetics and Communication, Aarhus University, Aarhus, Denmark
5. Northumbria School of Design, Northumbria University, Newcastle upon Tyne, UK