Processing the Signal (1989) is a documentary directed by Marcello Dantas about Video art covering many aspects of the medium: technology, the process, presentation, reception and audience, as well as the narrative aspects.
Bill Viola: The Messenger (c)
Here is an excerpt from Nam June Paik’s TV program called ‘Good Morning Mr. Orwell’ (1984) featuring choreographer and dancer Merce Cunningham. Cunningham dances with satellite-delayed images of himself, overlaid with crawling text about George Orwell’s time in Spain.
Video still from Good Morning Mr. Orwell by Nam June Paik (c)