• Jan 1, 1300

    syncronization of clocks

  • Jan 1, 1440

    Printing Press Press invented

    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

  • Kindle released in US

  • Average American Teen Sends or Receives Over 2,500 Text Messages a Month

  • American Adults Spend an Average of 12 Hours Online in a Week