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Commercial Radio Broadcasts begin
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Records and Record Players enter homes in the 1920s
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Radios in homes become widespread
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Talkies debut in cinemas
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The Ohio School of Air begins broadcasting educational programming
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Magnetic Tape Recorder brought to U.S. by returning WWII Veterans
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Televisions widely adopted for home use
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Betamax and VHS video cassette recorders enter homes
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Microcomputers available for home use
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World Wide Web introduced
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Interactive audiovisual games available for home PCs
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Ipod released
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Apple supports Podcasts
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Iphone released
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Covid-19 coincides with Podcast Boom
