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Telegraphy is the long-distance transmission of messages where the sender uses symbolic codes, known to the recipient, rather than a physical exchange of an object bearing the message. In 1844

By ealexander113
  • The first basic phone in 1849, and Frenchman Charles Boreal devised a phone in 1854.

    The first basic phone in 1849, and Frenchman Charles Boreal devised a phone in 1854.

  • Alexander Graham Bell won the first U.S. patent for the device in 1876.

    Alexander Graham Bell won the first U.S. patent for the device in 1876.

  • The first recognizable version of what we consider the telephone fax was invented in 1964 by the Xerox company, but the technology that led to that advancement was created much earlier.

    The first recognizable version of what we consider the telephone fax was invented in 1964 by the Xerox company, but the technology that led to that advancement was created much earlier.

  • "Mobile phones introduced in 2002" Nokia 3610.

    "Mobile phones introduced in 2002" Nokia 3610.

  • Video-telephony, sometimes also referred to as video-teleconference or video-conferring, comprises the technologies for the reception and transmission of audio-video signals.

    Video-telephony, sometimes also referred to as video-teleconference or video-conferring, comprises the technologies for the reception and transmission of audio-video signals.

  • Enter the Webcam While highfalutin business executives were hamming it up with their $100,000 ISDN videoconferencing systems, consumers were busy too.

    Enter the Webcam While highfalutin business executives were hamming it up with their $100,000 ISDN videoconferencing systems, consumers were busy too.

  • Voice call

    Voice call

    landline, radio, and cellular telephony technologies and provides many important dates in the history of the telephone
  • Mobile Video Phones

    Mobile Video Phones

    all the major instant messaging clients supported video calling. An array of webcams appeared from vendors like Logitech, Microsoft, and Apple.
  • internet

    internet

    The Internet is a vast network that connects computers all over the world. Through the Internet, people can share information and communicate from anywhere with an Internet connection.