Inventions That Shook the World
Season 1 • Episode 4: The 1930s • Watch with subtitles
Episode 4: The 1930s
August 24, 2011
In a decade dominated by the Great Depression, the inventors of the 1930s are desperately trying to make a living. They come up with some simple yet ingenious inventions that are still practical necessities in our fast-paced life.
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