History of computers

  • 20 century

    Invention of electricity
  • 1º generation (1942-1955)

    1º generation (1942-1955)

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  • Period: to

    1º generation

    • Large -Expensive use electricity glass
  • The Eniac

    The eniac computer was created by John Mauchly and J. Presper Eckter.
  • 1953

    Grace Hopper developed the first computer language.
  • Period: to

    2º generation

    use transitors instead of vacum tubes.
    -Faster
    -Cheaper
  • Douglas Engelbart 1964

    In 1964, Douglas Engelbart created a prototyè of a computer that closely resambles a modern one.
  • 2º generation (1956-1964)

    2º generation (1956-1964)

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  • 3º generation (1965-1975)

    3º generation (1965-1975)

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  • Period: to

    3º generation

    -They are cheaper and smaller
    -integrated circuit
  • 4º generation (1975-2025)

    4º generation (1975-2025)

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  • Period: to

    4º generation

    use microprocessor small silicon chip less electricity
  • Apple

    Apple

    In 1976, Steve Jobs and Steve Wazniack create Apple
  • Future

    Future

    They use AI on then robots -Scientists are now trying to develop fifth-generation computers in away that they can think on they own (AI).