-
3200 BCE
Cuneiform
Emergence of cuneiform writing in Mesopotamia. -
3000 BCE
3000ac-300
Development of writing in different cultures (Egyptian, Chinese, Mayan, etc.). -
1 BCE
Prehistoric
Oral and gestural communication. -
1450
Printing
Johannes Gutenberg invents the movable type printing press -
Samuel morse
Samuel Morse develops the telegraph and Morse code. -
Alexander Graham
Alexander Graham Bell patents the telephone. -
Guglielmo Marconi
Guglielmo Marconi makes the first radio broadcasts -
Radiodifusión
Rise of commercial broadcasting. -
TV
Development of television. -
Internet
First message sent through ARPANET, precursor to the Internet. -
1970s - 1980s
Internet and email development. -
Word wide web
Popularization of the World Wide Web -
Presente
Expansion of social networks, instant messaging and mobile communications.