Telecommunications: The Past, the Present, the Future

  • The Telegraph

    The Telegraph
    An apparatus, system, or process for transmitting messages or signals to a distant place, especially by means of an electric device consisting essentially of a sending instrument and a distant receiving instrument connected by a conducting wire or other communications channel. (actual date unknown)
  • Fax

    Fax
    The telephonic transmission of scanned printed material (both text and images), normally to a telephone number connected to a printer or other output device.
  • The telephone

    The telephone
    A practical device for transmitting the human voice by means of an electric current.
  • Radio

    Radio
    Demonstrated that rapid variations of electric current could be projected into space in the form of radio waves similar to those of light and heat.
  • Instant messaging

    Instant messaging
    A type of online chat which offers real-time text transmission over the Internet. A LAN messenger operates in a similar way over a local area network. Short messages are typically transmitted bi-directionally between two parties, when each user chooses to complete a thought and select "send".
  • Email

    Email
    Messages distributed by electronic means from one computer user to one or more recipients via a network.
  • Virtual reality (SEGA)

    Virtual reality (SEGA)
    The wrap-around protoype glasses had head tracking, stereo sound and LCD screens in the visor. Sega fully intended to release the product at a price point of about $200 at the time, or about $322 in 2015 money. However, technical development difficulties meant that the device would forever remain in the prototype phase despite having developed 4 games for this product. This was a huge flop for Sega.
  • Video chat (skype)

    Video chat (skype)
    Allows users to use video in order to communicate with other users allowing them to see the surrounding environment and talk with other users simutaneously
  • iPhone (smartphone)

    iPhone (smartphone)
    Multitouch interface that let the iPhone smoothly pinch-to-zoom, the physics-based interactivity that included inertial scrolling and rubber banding, and the multitasking that let him move seamlessly from music to call to web to email and back.
  • Smart contact lense (samsung)

    Smart contact lense (samsung)
    In the future, we could all be wearing smart contact lenses, like the ones secret agents use in movies. Samsung has been granted a patent in South Korea for contact lenses with a display that projects images directly into wearer's eyes, according to the Samsung-focused blog SamMobile. A built-in camera and sensors are controlled by blinking.