The project Exit-Wall has been released in three different versions: "Exit-Wall" (2010), "Exit-Wall Video" (2010), "Exit Wall/The sky is the limit" (2009) and "Strategies of Deception: Exit Wall and its Collateral Damage" (2012). Exit-Wall (2010) is a modular installation comprising 200 illuminant exit signs assembled by means of permanent magnets. Usually such signs are used in public spaces to indicate, in case of emergency, an escape route to the outside. By contrast, Cécile Colle}{Ralf Nuhn are employing the exit signs like bricks of a wall to build a barrier within a space. For the artists, the paradoxical nature of this assemblage – originating from the contradiction between the linguistic meaning of its constituting parts (the exit s...