1973 Invention Talkomatic is created by Dave Woolley and Douglas Brown at the University of Illinois, as a multi-user chat room application. It is an instant sensation among users in the PLATO System's online community (16 h 46 m, 1 jan 1975 ano – 12 h 52 m, 28 mar 1975 ano)
Adicionado na linha do tempo:
Data:
16 h 46 m, 1 jan 1975 ano
12 h 52 m, 28 mar 1975 ano
~ 2 months and 26 days