D. Guiles

  • 100

    Abacus

    Abacus
    Ancient times: tool used to calculate larger numbers when the calculator didn’t exist
  • Analytical Machine

    Analytical Machine
    First to perform actions other than calculating numbers.
  • Hole Cards

    Hole Cards
    flexible write-once card that encodes data
  • Von Neumann Architecture

    Von Neumann Architecture
    invented modern model for digital computer systems
  • ENIAC

    ENIAC
    First electronic general-use computer