-
40,000 BCE
Pictograms
Pictograms was created as a way of writing -
30,000 BCE
Paintings
Paintings were painted with mineral pigments and body fluids -
776 BCE
Carrier Pigeons
The messages were sent tied to one of its legs -
37
Heliograph
Telegraph signals were sent to the boats by means of a mirror -
105
Paper
Personal messages were sent and delivered to the right person by letter -
NewsPaper
The most recent news was shown by the newspapers -
Telegraph
Number codes were sent by lines and points -
Telephone
Sounds were received in real time over long distances -
Transatlantic Signal
Radio messages were sent in the middle of the ocean using the morse code -
Television
A program was transmitted in 1927 by means of discs in irregular schedules -
ARPANET
A network of computers was created for academic and state institutions to communicate -
WWW
Was created to serve as a means of communication for scientists -
Social Networks
Are used to find socialize with people from all over the world
