History of computers

  • Period: to

    1940-2012

  • Atanasoff-Berry Computer

    Atanasoff-Berry Computer
    Successfully designed by John Vincent Atanasoff, the Atanasoff-Berry Computer (a.k.a ABC) had Boolean data, and no CPU. Invented at Iowa State University.
  • The Colossus

    The Colossus
    The Colossus was the first electric programmable computer and was developed by Tommy Flowers in 1943 The Colossus was created to help the British code breakers read german messages.
  • EDSAC

    EDSAC
    The first computer to store a program made by the british. Stored the first graphical computer game, "Baby" .
  • Z4 for Commercial Use

    Z4 for Commercial Use
    Developed and sold by Konrad Zuse, then later sold to Eduard Stiefel.
  • IBM sells the PC, 701

    IBM sells the PC, 701
    IBM announced the 701, their first electric computer and also the first mass produced computer.
  • Whirlwind Machine (First use of RAM)

    Whirlwind Machine (First use of RAM)
    MIT Invents the first use of magnetic-core ram and revolutionary real-time graphics.
  • TX-O

    TX-O
    First Transistorized computer. Demonstrated in 1956 at the Massachussetts college of technology.
  • PDP-1 Computer

    PDP-1 Computer
    In 1960, Digital Equipment Corporation released the PDP-1, the first of many of the PDP computers.
  • CDC-6600 Supercomputer

    CDC-6600 Supercomputer
    The CDC6600 was invented by Seymour Cray, and able to perform 3 million calculations a second.
  • First Business PC

    First Business PC
    Created by Hewlett-Packard in 1966, the HP-2115 was revolutionary for businesses.
  • First Email sent

    The first email, by Ray Tomlinson was sent over to the military for testing, and contained "something like QWERTYUIOP".
  • Pong released

    Pong released
    Ralph Baer designed a ping-pong game for his Odyssey gaming console. He was to also design a car racing game, but he didn't have the technology to.
  • Apple II Computer released

    The Apple II, created by Apple, had a printed motherboard, colors,a keyboard, and mouse.
  • IBM Develops PC

    The IBM PC, by IBM had a 4.77 MHz Processor and the MS-DOS Operating system.
  • Commodore 64 Released

    Commodore 64 Released
    Invented by Commodore, the 64 has 64kb of RAM and featured impressive graphics.
  • Apple releases Macintosh

    Apple releases Macintosh
    Apple releases Macintosh, a Mouse driven GUI, and WYSIWYG typing. To finish, it was an affordable 2,500 dollars.
  • Linux is released

    Linux is released
    Finnish student Linus Torvalds invents the Linux OS. It became free in 1992 and uses the GNU OS.
  • Mosiac Browser is released

    Mosiac Browser is released
    The Mosiac browser is the first graphical access to the internet.
  • Yahoo is founded

    Yahoo is founded
    In 1994, Yahoo was founded by Jerry Yang and David Filo and started as "Jerry's guide to the world wide web".
  • Windows XP Founded

    Windows XP Founded
    Windows XP by Microsoft is created. Using both Business and Personal computer techniques, XP is the top OS for the time
  • DDR3 Introduced

    DDR3 is a format of Random Access Memory that is faster and more efficient.
  • Windows 7 Released

    Windows 7 Released
    Windows 7 Released by Microsoft as a successor to XP and Vista. It is the best-selling OS on the market.