-
Through the images, the first humans developed the ability to communicate over time and over long distances. These images are found around the planet chiseled, inscribed or painted on rocks.
-
Probably by sounds, with a very rudimentary language that could resemble grunts or screams or babbling and visual communications. It is believed that the Neanderthals had the pharynx was shorter than in modern humans.
-
The messenger was the person who had the job of carrying correspondence, "on foot" or "on horseback."
-
smoke and fire signs This happened particularly among groups that were some distance away.
-
The carrier pigeon is a variety of the brave pigeon that is trained to return to its loft from long distances carrying some kind of message or letter, called a columbogram, in an annular tube that is placed on one leg.
-
The telegram is a means of communication that allows you to communicate a question in a concise, fast and brief way.
-
it can be an instrument to inform or an instrument to misinform. A means to 'create opinion' from lies or an instrument to help people who read form their own opinion.
-
Mobile telephony or cellular telephony is a means of wireless communication through electromagnetic waves. As a client of this type of network, a device called mobile phone or cell phone is used.
