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Jan 1, 1300
syncronization of clocks
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Jan 1, 1440
Printing Press Press invented
Gutenberg, Mainz, Germany -
Mass Production of Digital Computers
1954 was the first year that digital computers were made in mass productions. -
Internet is invented by numerous people and organizations in the early 1960's for government use
Exact dates not listed -
Internet become available to anyone who subcribes
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Kindle released in US
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Average American Teen Sends or Receives Over 2,500 Text Messages a Month
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American Adults Spend an Average of 12 Hours Online in a Week
