The Evolution of Computers

  • France creates a pre-computer

    France creates a pre-computer
    In France, Joseph Marie Jacquard invents a loom that uses punched wooden cards to automatically weave fabric designs. Early computers would use similar punch cards.
  • First Computer

    First Computer
    English mathematician Charles Babbage conceives of a steam-driven calculating machine that would be able to compute tables of numbers.
  • Hollerith's punch card system

    Hollerith's punch card system
    Herman Hollerith designs a punch card system to calculate the 1880 census, accomplishing the task in just three years and saving the government $5 million. He establishes a company that would ultimately become IBM.
  • Alan Turing's "The Turning Machine"

    Alan Turing's "The Turning Machine"
    Alan Turing presents the notion of a universal machine, later called the Turing machine, capable of computing anything that is computable. The central concept of the modern computer was based on his ideas.
  • J.V. Atanasoff attempts to build non-geared computer

    J.V. Atanasoff attempts to build non-geared computer
    J.V. Atanasoff, a professor of physics and mathematics at Iowa State University, attempts to build the first computer without gears, cams, belts or shafts.
  • John and J's ENIAC

    John and J's ENIAC
    Two University of Pennsylvania professors, John Mauchly and J. Presper Eckert, build the Electronic Numerical Integrator and Calculator (ENIAC). Considered the grandfather of digital computers, it fills a 20-foot by 40-foot room and has 18,000 vacuum tubes.
  • John and J's UNIVAC

    John and J's UNIVAC
    Mauchly and Presper leave the University of Pennsylvania and receive funding from the Census Bureau to build the UNIVAC, the first commercial computer for business and government applications.
  • William, John, and Walter's Transistor

    William, John, and Walter's Transistor
    William Shockley, John Bardeen and Walter Brattain of Bell Laboratories invent the transistor. They discovered how to make an electric switch with solid materials and no need for a vacuum.
  • Grace Hoppers COBOL

    Grace Hoppers COBOL
    Grace Hopper develops the first computer language, which eventually becomes known as COBOL. Thomas Johnson Watson Jr., son of IBM CEO Thomas Johnson Watson Sr., conceives the IBM 701 EDPM to help the United Nations keep tabs on Korea during the war.
  • The FORTRAN

    The FORTRAN
    The FORTRAN programming language is born.
  • Jack Kibly's Intragrated circuit

    Jack Kibly's Intragrated circuit
    Jack Kilby and Robert Noyce unveil the integrated circuit, known as the computer chip. Kilby was awarded the Nobel Prize in Physics in 2000 for his work.
  • Douglas Engelbart prototype of modern computer

    Douglas Engelbart prototype of modern computer
    Douglas Engelbart shows a prototype of the modern computer, with a mouse and a graphical user interface (GUI). This marks the evolution of the computer from a specialized machine for scientists and mathematicians to technology that is more accessible to the general public.
  • Bell labs UNIX

    Bell labs UNIX
    Douglas Engelbart shows a prototype of the modern computer, with a mouse and a graphical user interface (GUI). This marks the evolution of the computer from a specialized machine for scientists and mathematicians to technology that is more accessible to the general public.
  • New Intel Software Release

    New Intel Software Release
    The newly formed Intel unveils the Intel 1103, the first Dynamic Access Memory (DRAM) chip.
  • Alan Shugart's "floppy disk

    Alan Shugart's "floppy disk
    Alan Shugart leads a team of IBM engineers who invent the “floppy disk,” allowing data to be shared among computers.