On this episode of Our American Stories, did you know "radar" is actually an acronym? It stands for RAdio, Detection, And Ranging—created in 1940 by our Navy. Tim Harford, author of the bestselling book 50 Inventions That Shaped the Modern Economy, shares the stories of three inventions that changed the way we live today.
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Into the Vast Unknown: The First American Ascent of Mount Everest
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Locks of Love: How One Mother Built a Hair Donation Nonprofit
20:42

Rediscovering My Dad Cy Walter: The Art Tatum of Cocktail Pianists
17:58