Watch HDToday. A portrait of the filmmaker and documenta 14 artist Wang Bing (winner of the Locarno Festival's Golden Leopard for "Mrs. Fang"). Wang Bing shot his previous films digitally, for example "15 Hours" which consists of a single 15-hour long shot. In Kassel, he bought his first Bolex (16 mm camera). With a stopwatch, he tests how long he film can film at a time.