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Frequently asked questions
How long is this episode of Twentieth Century Inventions: A Forecast?
This episode is 31 minutes long.
When was this Twentieth Century Inventions: A Forecast episode published?
This episode was published on April 9, 2011.
Can I download this Twentieth Century Inventions: A Forecast episode?
Yes. Use the download control on the episode player to save the publisher-provided media file.