-
early 1800
In the early 1800's we used typewriters to comunicate -
1838
in 1838 we started using telegraphs -
1896
They used radio -
1927
Television -
1960
Computers and text editors -
1969
computer networking -
1983
Starting with internet -
Early 1990's
mobile 1g networks -
Late 1990's
2g ntworks and 2.5g networks -
Early 2000
3g products