XX Century

TV-Radio

Already in century XX adds the radio and the television.
These massive forms of communication adds auditory and visual means to
distribute knowledge, which makes increase the quality of the
information that circulates. In addition to this they arrive at a
greater number of people and a greater speed.
Internet

In the middle of the decade of the '80 the rising of Internet is
registered. The TICs provide a platform in which the information and
the knowledge flow without limits and in unknown amounts than before. The
interactivity is added to the media and the user now is an
active entity instead of passive. The generation of new content has been increased incredibly.