computer history

  • Computer in 1942

    Computer in 1942
    In late 1939, John Atanasoff teamed up with Clifford Berry to build a prototype. They created the first computing machine to use electricity, vacuum tubes, binary numbers and capacitors. The capacitors were in a rotating drum that held the electrical charge for the memory.
  • Computer in 1946

    Computer in 1946
    John Mauchly was the chief consultant and John Presper Eckert was the chief engineer. Eckert was a graduate student studying at the Moore School when he met John Mauchly in 1943. It took the team about one year to design the ENIAC and 18 months and 500,000 tax dollars to build it. By that time, the war was over.
  • computer in 1950

    computer in 1950
    In 1950, Eckert and Mauchly were bailed out of financial trouble by Remington Rand Inc. (manufacturers of electric razors), and the "Eckert-Mauchly Computer Corporation" became the "Univac Division of Remington Rand." Remington Rand's lawyers unsuccessfully tried to re-negotiate the government contract for additional money. Under threat of legal action, however, Remington Rand had no choice but to complete the UNIVAC at the original price.
  • computer in 1953

    computer in 1953
    The year 1953 saw the development of IBM's 701 EDPM, which, according to IBM, was the first commercially successful general-purpose computer. The 701's invention was due in part to the Korean War effort. Inventor, Thomas Johnson Watson Junior wanted to contribute what he called a "defense calculator" to aid in the United Nations' policing of Korea.
  • computer in 1962

    computer in 1962
    It was in 1962 when a young computer programmer from MIT, Steve Russell fueled with inspiration from the writings of E. E. "Doc" Smith*, led the team** that created the first popular computer game. Starwar was almost the first computer game ever written, however, they were at least two far-lesser known predecessors: OXO (1952) and Tennis for Two (1958).
  • computer in 1964

    computer in 1964
    Douglas Engelbart changed the way computers worked, from specialized machinery that only a trained scientist could use, to a user-friendly tool that almost anyone can use. He invented or contributed to several interactive, user-friendly devices: the computer mouse, windows, computer video teleconferencing, hypermedia, groupware, email, the Internet and more.
  • computer in 1971

    computer in 1971
    The first floppy was an 8-inch flexible plastic disk coated with magnetic iron oxide; computer data was written to and read from the disk's surface.
  • computer in 1979

    computer in 1979
    Released in 1979 by Micropro International, WordStar was the first commercially successful word processing software program produced for microcomputers and the best selling software program of the early eighties.
  • computer in 1981

    computer in 1981
    IBM's new hush-hush "personal" computer.
    IBM had been observing the growing personal computer market for some time. They had already made one dismal attempt to crack the market with their IBM 5100. At one point, IBM considered buying the fledgling game company Atari to commandeer Atari's early line of personal computers. However, IBM decided to stick with making their own personal computer line and developed a brand new operating system to go with.
  • computer in 1985

    computer in 1985
    Microsoft promised that the new product would be on the shelf by April 1984. Windows might have been released under the original name of Interface Manager if marketing whiz, Rowland Hanson had not convinced Microsoft's founder Bill Gates that Windows was the far better name.