Computer History Timeline

  • Punch Card

    Punch Card

    They were used through the 20th century in unit record machines for input, processing, and data storage.
  • Photo copier

    Photo copier

    To copy a number of documents in a short period of time.
  • Cassette

    Cassette

    It was originally designed for dictation.
  • Sony Walkman

    Sony Walkman

    It was first created for use by secretaries and journalists.
  • Digital Camera

    Digital Camera

    It was aimed at photojournalists.
  • IBM PC

    IBM PC

    It was originally designed for proffessional and scientific problem solvers.
  • USB 1.0

    USB 1.0

    The USB stands for universal serial bus, and it was created to make it easier to connect external devices to the PC.
  • Asimo

    Asimo

    Because of research into artificial intelligence.
  • iphone 4s

    iphone 4s

    To make a phone more convenient and useful with many tools and high definition screen.
  • LCD TV

    LCD TV

    At first it was aimed for photojournalists.
    Stands for Liquid Crystal Display. It has a higher resolution, it is more durable, and more energy saving.