Theaters projected the films making use of two different reels aimed at the screen. Viewers donned eyeglasses with pink-and-blue or red-and-inexperienced filters that merged the double image, earning videos show up to jump off the display screen. The 1st push-in theater opened in June 1933 in New Jersey, but the thought did not catch the public's fancy until finally the early fifties. With vehicles quickly available in America's affluent postwar several years, and new FM engineering generating ...