Five Inventions in Computer History

  • The Z1

    The Z1
    Invented by Konrad Zuse, the Z1, was the worlds first programmable computer. It was a mechanical calculator, that was binary electrically driven. This computer essentially read instructions from punched tape.
  • ENIAC

    ENIAC
    The Electrical Numerical Integrator and Computer, was one of the first successful electrical computers. This was a project funded by the United States Government. This computer took the concept of Atanasoff's ABC, and further elaborated on it.
  • EDVAC

    EDVAC
    The Electronic Discrete Variable Automatic Computer, was a improvement of the ENIAC, and was invented by John Mauchly and J. Presper Eckert. It became the first stored-program computer, and was able to operate over 1,000 per second.
  • Memory Device

    Memory Device
    Random Access Magnetic Core Store, invented by Jay Forrester, was the first memory device.This would be the start of what we know as RAM.
  • The Intergrated Cicuit

    The Intergrated Cicuit
    The Integrated Circuit or IC was created by Jack Kilby. This was a new and different way to put many transistors in one chip, instead of having each transistor individually wired.