Before he became a film critic, NPR's Bob Mondello worked for a chain of movie theaters. He spent a lot of time in projection booths back then, and it had been a while since Bob climbed those stairs.

Director Christopher Nolan has long been an advocate for film over digital — and since “The Dark Knight,” he’s become more and more committed to IMAX film. And one of the best IMAX screens in the ...

Before digital projectors in movie theaters, projectionists had to quickly move from one film reel to the next. NPR looks at what has changed... Step inside a movie projection booth to see what's ...