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 ...

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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.

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, which is where he's taking us this week as part of the NPR series ...