Continuity mistake: The police that come to the aid of the professor are driving an older Ford when they approach than when they arrive to help. The car is a newer model in the later scene.
The Absent Minded Professor (1961)
Directed by: Robert Stevenson
Starring: Fred MacMurray, Keenan Wynn, Tommy Kirk, Nancy Olson
Prof. Ned Brainard: Let's see, flying rubber... Flubber.
Prof. Ned Brainard: Substance X, we dub thee... Flubber.
Biff Hawk: Oh, it's just Neddy the Nut out flying his old Model T.
