Digital Communication

  • The Babbage Difference Engine

    The Babbage Difference Engine
    Charles Babbage is known to be the father of computers. He made the design of the computer, but it was not built until 1991.
  • Telegraph

    Telegraph
    David Alter created the invention, Telegraph. The Telegraph was used for transporting messages much faster than personally delivering them.
  • The Typewriter

    The Typewriter
    Hansen Writing Ball is the first inventor of The Typewriter, although more versions have been created. The Typewriter allows you to create letters through a device.
  • Telephone

    Telephone
    This Telephone was crated by Alexander Gram Bell, although many other people invented a telephone. It is used for speaking to other people through a device using your voice.
  • The Wall Phone

    The Wall Phone
    The Wall Phone was designed to be able to call people from your house.
  • Radio

    Radio
    Guglielmo Marconi crated the Radio. The radio was used for entertainment in the early 1900s, and is still used today.
  • Television

    Television
    Philo Taylor Farnsworth designed the TV. The TV is an electronic that has moving pictures and sound on the screen. It converts light and sound into airwaves.
  • The PowerBook 500

    The PowerBook 500
    The PowerBook 500 is the first version of the known laptop. It has a screen, built in microphone, and speakers.
  • iPhone

    iPhone
    Apple launched the first iPhone in 2007. The purpose of the iPhone is to facetime, call, message and to get in the internet.
  • iPhone XR

    iPhone XR
    The iPhone XR was created by Apple, but was discontinued by Apple in 2021.