Article on Tangible UIs in the c't-Magazine

The current issue of the ct-Magazine (one of the largest computing magazines in Germany) features an introductory article on tangible user interfaces (in German).

The article is based on three interviews (Eva Hornecker, Reto Wettach, Albrecht Schmidt) and provides a good overview on this topic for a general audience. The article is in c’t no 21, 2007, p86-88 (no online version yet).