1. MediaFutures, University of Bergen, Norway
2. The University of Bergen, Norway
3. Schibsted, Norway
4. MediaFutures, Department of information science and media studies, University of Bergen, Norway
5. Research Institute of Electrical Communication, Tohoku University, Japan
6. University of Bergen, Norway and MediaFutures, t2i lab, Interaction Design, CSE, Chalmers University of Technology, Sweden