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Marconi invents radio
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The Wireless Telephone and the Wireless Telegraph
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some people are saved by Radio in the Titanic crash
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First regular broadcasts on 9XM
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The first known radio news program was broadcast by station 8MK
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KDKA is invented
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The WEAF aired a 10 minute commercial
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FAC invented, to have own radio show need license
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Radio takes off in popularity
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the first communications satellite