Presentation at the conference »Innovationsforum Interaktionsdesign« in Potsdam, Germany. The talk was held on 31. March 2007.
The Innovationsforum Interaktionsdesign was organised by the Interface Design programme of the University of Applied Sciences Potsdam.
Conference web site: interface.fh-potsdam.de/innoforum
Interface Design programme: interface.fh-potsdam.de
