How Braille was invented | Moments of Vision 9 - Jessica Oreck
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- TEDEd Animation
Charles Barbier came up with a creative answer to a battlefield communication problem. There are many challenges, and equally as many innovative solutions, to sending messages in a war. Visit here to learn more about the history of military communication. In the digital age, it is more difficult than ever to manage secret information, but people are always coming up with new ways to hide messages.
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