From UK Thames TV - an archived clip from their Database program. The 'E mail' demo is messaging on the Prestel system.

The program concludes with an audio "software transmission" over the end titles. "The least successful method is just to place a microphone in front of the television set". https://www.youtube.com/watch?v=szdbKz5CyhA -- --------------------------------------------------------------- Joly MacFie 218 565 9365 Skype:punkcast -------------------------------------------------------------- -