Technology progression

  • Thomas Edison’s First Central Electricity Station

  • Memory

    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.
  • Digital Forefathers

    Two University of Pennsylvania professors, John Mauchly and J. Presper Eckert, build the ENIAC, or the Electronic Numerical Integrator and Calculator. it filled a 20-foot by 40-foot room and had 18,000 vacuum tubes.
  • Bigger Things

    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.
  • It Doesn’t Suck

    William Shockley, John Bardeen and Walter Brattain of Bell Laboratories invent the transistor. They discovered how to make an electric switch with solid materials that don’t require a vaccum.
  • Common Business Oriented Language

    Grace Hopper develops the first computer language, which eventually becomes known as COBOL.