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Breakthrough: The Ideas That Changed the World

Hollywood Icon Hedy Lamarr

Hedy Lamarr invents a way to control torpedoes remotely.

Aired 05/22/2019 | Rating TV-PG

Breakthrough: The Ideas That Changed the World

Hollywood Icon Hedy Lamarr

Clip: Episode 6 | 2m 56sVideo has Closed Captions

Hedy Lamarr invents a way to control torpedoes remotely.

In 1941 the Nazi’s are winning the war in Europe. The Nazi U boats are fast and agile and the allied torpedoes are not very accurate. Hollywood star, a secret inventor, Hedy Lamarr is determined to help fight the Nazis. Inspired by a player piano, she invents a way to control torpedoes remotely and creates the world’s first secret communications system.

Aired 05/22/2019 | Rating TV-PG

Episode 6 Preview | The Smartphone

Video has Closed Captions

Dial in to the fascinating history of the smartphone. (30s)

Polybius Square

Video has Closed Captions

Polybius invents a code so words can be exchanged between battalions freely. (1m 42s)

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