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35,000 BCE
The Grunts and screams
These sounds were make to understood signals and signs developed by small groups that lived together and
they made noises similar to the sounds they heard in nature. -
3000 BCE
The Carrier Pigeon
The pigeons were transported to a destination in cages, where they would be attached with messages, then naturally the pigeon would fly back to its home where the owner could read their mail. -
3000 BCE
The Papyrus
Papyrus, from which we get the modern word paper, is a writing material made from the papyrus plant, a reed which grows in the marshy areas around the Nile river. -
150 BCE
The Smoke signals
In general smoke signals are used to transmit news, signal danger, or gather people to a common area. -
The Telegraph
A telegraph is a communications system in which information is transmitted over a wire through a series of electrical current pulses, usually in the form of Morse code. -
The Fax
Is the telephonic transmission of scanned printed material , normally to a telephone number connected to a printer or other output device.
