Talkomatic was very popular among PLATO users into the mid-1980s.
Users can go from one conversation to another, seeing other users on their Android terminal.
If you like someone, you can continue talking with them.
Online chat may address point-to-point communications as well as multicast communications from one sender to many receivers and voice and video chat, or may be a feature of a web conferencing service.
Online chat in a less stringent definition may be primarily any direct text-based or video-based (webcams), one-on-one chat or one-to-many group chat (formally also known as synchronous conferencing), using tools such as instant messengers, Internet Relay Chat (IRC), talkers and possibly MUDs.
Chat messages are generally short in order to enable other participants to respond quickly.
Thereby, a feeling similar to a spoken conversation is created, which distinguishes chatting from other text-based online communication forms such as Internet forums and email.AZAR - Random Video Chat is exactly what its name suggests it is: an app that lets you have random video conversations with other users.In other words, it's a sort of hybrid between Badoo and Chatroulette.Woolley in 1973 on the PLATO System at the University of Illinois.It offered several channels, each of which could accommodate up to five people, with messages appearing on all users' screens character-by-character as they were typed.As an example, it is considered rude to write only in upper case, because it appears as if the user is shouting.