History of Computers

  • Lee De Forest invents the electronic tube

    Lee De Forest invents the electronic tube
  • IBM is formed on June 15, 1911

    IBM is formed on June 15, 1911
  • Television Electronic was invented by Philo Farnsworth

    Television Electronic was invented by  Philo Farnsworth
  • Vannevar Bush develops a partly electronic Difference Engine

    Vannevar Bush develops a partly electronic Difference Engine
  • George Stibitz develops the Complex Number Calculator - a foundation for digital computers

    George Stibitz develops the Complex Number Calculator - a foundation for digital computers
  • The term computer ‘bug’ as computer bug was first used by Grace Hopper

    The term computer ‘bug’ as computer bug was first used by Grace Hopper
  • The Common Business-Oriented Language (COBOL) programming language is invented.

    The Common Business-Oriented Language (COBOL) programming language is invented.
  • Andries van Dam and Ted Nelson coin the term "hypertext"

    Andries van Dam and Ted Nelson coin the term "hypertext"
  • The World Wide Web is launched to the public on August 6, 1991

    The World Wide Web is launched to the public on August 6, 1991
  • Skype announces that it has over 100 million registered users.

    Skype announces that it has over 100 million registered users.