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3000 BCE
Grunts and screams
Even before they learned to make tools, prehistoric men communicated like other well-developed animals do. Thus, the communication of our ancestors included grunts, guttural sounds and screams. -
3000 BCE
Gestures and other body movements
The gestures are by nature ephemeral and could not be preserved until modern technologies allowed their visual recording. -
3000 BCE
Drawings in the caverns
After the first forms of spoken language, images were one of the first communication tools of our ancestors -
2000 BCE
Letter
In the year 2000 before Christ the letter was invented to be able to communicate with other people from different places in the world. -
The telegraph or telegram
It serves to send messages to other people from one side to another to be able to communicate better with all the people with whom you want to communicate -
The messenger
It is like the mailmen who know anything that was previously used more because there was no other safer way and it took much longer. -
The phone
The phone was improved to communicate because it was previously used only by cable and now one is communicated without cable. -
Radio
Used to announce things and report news so people know what is going on anywhere.