
Christopher Nolan has never been one to take the easy or straightforward route while making a movie.
He shoots on large-format film with large, cumbersome cameras to get the best possible cinematic image. He prefers practical effects over computer-generated ones and real locations over soundstages — even when that means recreating an atomic explosion in the harsh winds of the New Mexico desert in the middle of the night for “Oppenheimer,” out July 21.