“Pacific Theatres announced on Monday that it would close all of its locations, which include the ArcLight Hollywood and the historic Cinerama Dome. Not as well known is that the theater chain also owns the Cinerama technology. The three-camera filming technique was introduced in 1952 in response to the rise of television, and was virtually obsolete by the time the Cinerama Dome opened on Sunset Boulevard in November 1963.” But there are still some movies made with the technique extant — what will become of them? Perhaps the leading current expert on Cinerama explains. – Variety