Possible Clues:

• Presentation combining text, audio, video etc.
• 'A way of communicating tedium' Mail involved
• Lots of expressions on radio and television for getting across ideas
• Like many modern computers
• Television, radio, print, etc.
• Help to broadcast most of mass to the west using several channels
• Visual type of presentation from more than one newspaper?
• Mail tedium (anag.)
• Using several means of communication
• Graduate touring university developed limited sources of info