Christopher Nolan wants fans to keep buying films on Blu-ray

pimg src="https://www.femalefirst.co.uk/image-library/partners/bang/land/500/c/christopher-nolan-declined-to-use-cgi-in-oppenheimer-aW1hZ2V.jpg"/ppChristopher Nolan fears films could disappear if they are only available via streaming services./p