User-friendly development of telecommunication services. Anthropo-technical research at the Heinrich Hertz Institute

High definition television is less stressful to the viewer, but 3-dimensional television is even better. The problems of point-to-point video conferences are discussed; with present-day equipment it is difficult for all members of one team to be able to see all members of the other. Multi-point video conferences are possible under certain conditions. There are still further possibilities of stress reduction.