Theres a long history of artists creating incredibly long films, and a Swedish filmmaker is planning to set an eminently unwatchable new record. Director Anders Weberg plans to make his upcoming picture Ambiancé run for 720 hours — 30 full days — with the picture exploring more or less what its title suggests: how film can evoke mood. Weberg plans for it to be a surreal exploration of his relationship with film. Ambiancé will screen once and then be destroyed