Test run on the set of the 2007 Grand Prix of Folk Music. TV studios are the ideal location for zactrack technology. In addition to the alignment of mobile spotlights, other devices like media server or cameras can be operated as well. In a large-scale test run, at the Z1 studio of the ORF center in Vienna, the efficiency and versatility of the zactrack system has been proven once again. Following an invitation by the head of the studio, Karl Nöbauer and the lighting te