Happy computer

Eric's computer timeline

By erichealy

  • pc

    pc
    It is a personal computer meant for one person.

  • UNIX operating system

    UNIX operating system
    multi tasking computer.

  • Altair

    Altair
    The MITS Altair 8800 was a microcomputer

  • CRAY-1

    CRAY-1
    The Cray-1 was a supercomputer designed, manufactured and marketed by Cray Research.

  • apple

    apple
    Cupertino, CA is when apple was founded

  • first electronic spreadsheet

    first electronic spreadsheet
    VisiCalc was the first computer spreadsheet program. It was released to the public in 1979

  • Macintosh

    Macintosh
    was run by activating pictures with a mouse

  • windows

    windows
    a graphical operating system shell for MS-DOS