“808-20B 2004″ – the 10-piece installation draws red light onto walls through laserpointers integrated into sprinkler systems. Video.

“07/13-04″ – the floor was completely covered with adhesive tape – save for a narrow strip where a lightbeam (emitted from a scanner mounted on an opposite wall) moved up-and-down the aisle. Video. By Sabina Hörtner.