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The Evolution of Computers

  • Invention of the wood punching loom

    Invention of the wood punching loom
    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.
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    The Evolution of Computers

  • Steam Driven Calculating Machine

    Steam Driven Calculating Machine
    English mathematician Charles Babbage conceives of a steam-driven calculating machine that would be able to compute tables of numbers. The project, funded by the English government, is a failure. More than a century later, however, the world’s first computer was actually built.
  • The Invention that saved America $5 million

    The Invention that saved America $5 million
    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.
  • The Idea of a Computer

    The Idea of a Computer
    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
  • The Attempt of a Computer

    The Attempt of a 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.
  • Atanasoff and Clifford Berry

    Atanasoff and Clifford Berry
    Atanasoff and his graduate student, Clifford Berry, design a computer that can solve 29 equations simultaneously. This marks the first time a computer is able to store information on its main memory.
  • The ENIAC

    The 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.
  • The UNIVAC

    The 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.
  • The Transistor

    The 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.
  • The Invention of COBOL

    The Invention of 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.
  • the Computer Chip

    the Computer Chip
    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.
  • The prototype

    The prototype
    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.
  • UNIX

    UNIX
    A group of developers at Bell Labs produce UNIX, an operating system that addressed compatibility issues. Written in the C programming language, UNIX was portable across multiple platforms and became the operating system of choice among mainframes at large companies and government entities. Due to the slow nature of the system, it never quite gained traction among home PC users.
  • DRAM

    DRAM
    The newly formed Intel unveils the Intel 1103, the first Dynamic Access Memory (DRAM) chip.
  • The Floppy Disk

    The Floppy Disk
    Alan Shugart leads a team of IBM engineers who invent the “floppy disk,” allowing data to be shared among computers.
  • The PC

    The PC
    A number of personal computers hit the market, including Scelbi & Mark-8 Altair, IBM 5100, RadioShack’s TRS-80 —affectionately known as the “Trash 80” — and the Commodore PET.
  • Microsoft

    Microsoft
    The January issue of Popular Electronics magazine features the Altair 8080, described as the "world's first minicomputer kit to rival commercial models." Two "computer geeks," Paul Allen and Bill Gates, offer to write software for the Altair, using the new BASIC language. On April 4, after the success of this first endeavor, the two childhood friends form their own software company, Microsoft.
  • Apple

    Apple
    Steve Jobs and Steve Wozniak start Apple Computers on April Fool’s Day and roll out the Apple I, the first computer with a single-circuit board.
  • The first .com

    The first .com
    The first dot-com domain name is registered on March 15, years before the World Wide Web would mark the formal beginning of Internet history. The Symbolics Computer Company, a small Massachusetts computer manufacturer, registers Symbolics.com. More than two years later, only 100 dot-coms had been registered.
  • Youtube

    Youtube
    YouTube, a video sharing service, is founded. Google acquires Android, a Linux-based mobile phone operating system.
  • The Iphone

    The Iphone
    The iPhone brings many computer functions to the smartphone.
  • Apple watch and Windows 10

    Apple watch and Windows 10
    Apple releases the Apple Watch. Microsoft releases Windows 10.
  • HTML

    HTML
    Tim Berners-Lee, a researcher at CERN, the high-energy physics laboratory in Geneva, develops HyperText Markup Language (HTML), giving rise to the World Wide Web.