Imponderable: the Archives of Tony Oursler July 6–September 20, 2015 Les Forges, Parc des Ateliers, Arles, France Imponderable is an extensive research project that investigates the personal collection of American artist Tony Oursler. A collection of over 2,500 photographs, publications and unique objects, tracking a social, spiritual and intellectual history dating back to the early 18th century.…