Dolby Digital Cinemas ... "Dunkirk" and "The Hateful Eight" offered 70-millimeter screenings. 70mm is huge, more than six times bigger than standard 35mm film. There's also 70mm IMAX, which ...

Many noise reduction and equalization techniques were also used on 70mm magnetic-recorded film. Dolby Stereo was later renamed the Dolby analog format. See Dolby Surround and Dolby Digital.

Opinions expressed by Forbes Contributors are their own. I write about commercial cinema technology and smart-home tech. Nolan is known for his love of the IMAX format, so much so that as IMAX has ...