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High-tech communication
Answer for the clue "High-tech communication ", 8 letters:
videotex
Word definitions for videotex in dictionaries
Wiktionary
Word definitions in Wiktionary
n. Any of various early information retrieval services, such as viewdata and Teletext systems, that delivered pages of computerized text to users on request.
Wikipedia
Word definitions in Wikipedia
Videotex (or "interactive videotex") was one of the earliest implementations of an end-user information system. From the late 1970s to early 2010s, it was used to deliver information (usually pages of text) to a user in computer-like format, typically to ...