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220 BCE
Block Printing
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1440
Printing Press
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Photographs
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Telegraph-
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Telephone
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Silent Movies
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radio
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First Wireless Communication
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Color Movies
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Movies with sound
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Paperback Books
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Autonomous Vehicles
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First Computer
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Cable TV
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Color TV
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Transistor Radios
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Artificial Intelligence
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Recording to tape
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1st Satellite
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Email
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Cellular Phones
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Laser Printers
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Apple II Computer
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VCR
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GPS
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Internet
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3D Printing
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DVD Players
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MP3 Player
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YouTube
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IPhone
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IPad