Imgres

THE COMPLETE HISTORY OF COMPUTERS

  • First commercial computer

    First commercial computer
    It was called the ERA 1101, it was used for high speed computing. It used a magnetic drum to store 1 million bits of info.
  • Period: to

    Computers

  • Univac

    Univac
    Huge computer used for a variety of different utilities. Used 5,200 vacuum tubes, weighed 20,000 pounds sold for a million dollars.
  • Transistor Computer

    Transistor Computer
    First computer to use transistors.Used 92 transistors.
  • Johnniac Computer

    Johnniac Computer
    Used for engineering calculations. One of the computers that had begun to be mass produced.
  • First Keyboard

    First Keyboard
    At MIT the first experiments for a direct keyboard began. Before this information was put into computers through hole punched cards.
  • TX-O

    TX-O
    First programmable computer made with transistors. Made games like a mouse going through a maze to find martinis and becoming drunk.
  • Minutemen Missile Guidance

    Minutemen Missile Guidance
    Used to quickly calculate a missiles position in flight. The speed and durability of this led to increased research into better transistors.
  • CDC 6600 supercomputer

    CDC 6600 supercomputer
    Could perform 3 million instructions per second. Fastest computer of the time.
  • Micral

    Micral
    Developed for personal use. Cheaper use if you needed to process less information.
  • Laser Printer

    Laser Printer
    Developed at XEROX the inventor moved away from corporate to develop it. Uses lasers to write on paper.
  • Apple Macintosh

    Apple Macintosh
    Used a mouse as input. Came with apple paint so you could draw with the mouse. It costs $2,500
  • First Camera Phone

    First Camera Phone
    Allowed pictures to be taken and shared wirelessly, after this the camera became an integral part of phones.
  • Amazon Kindle

    Amazon Kindle
    Released as the first major electronic reader.
  • Retina Display

    Retina Display
    Made by apple it has 400 pixels per inch. It is close to the resolution humans see. Now part of all apple products.
  • Apple Watch

    Apple Watch
    Apple built a computer in the form of a watch. Showing just how great we have gotten at making computers smaller.