21st Century Technology

By wheatley42691
  • The first Radio Reciever

    The first Radio Reciever

    On X XX 1901, The first ever radio reciever received a raido transmission
  • The air Conditioner

    The air Conditioner

    On Jul 17th, 1902, Willis Carrier invented the Air Conditioner
  • The Airplane

    The Airplane

    The Wright Brothers invented the first Gas motered and manned airplane
  • Teabags

    Teabags

    Thomas Sulivan invented the teabag
  • E=MC2

    E=MC2

    Einstein published the theory of relitivity
  • Audion

    Audion

    Lee De Fortest invented the Audion, that could amplify weak electronic signals and make it stronger.
  • Color Photograhpy

    Color Photograhpy

    Auguste and Louis Lumiere invented color Photogrophy in 1907
  • Model T

    Model T

    It was on this date that the first Model T sold
  • Automoible ignition system

    Automoible ignition system

    Invented the first electric automobile igintion system
  • Popup Toaster

    Popup Toaster

    This was invented in 1919