Dictionary.com describes video art in the following way:
An art form involving the creative exploitation of video technology to produce videotapes for viewing on a television screen.
Video art can now be used as a broad term for the delivery of moving images for documentaries, fine art production, televised journalism, and gaming.
The knowledge and skills developed from using cameras, understanding lighting and incorporating sound can be used across all types of industries for creating moving visual imagery.
Artist: Arthur Jafa
Watch an interview here
Image reproduced from https://news.artnet.com/art-world/arthur-jafa-julia-stoschek-collection-1227422. "Courtesy the artist and Gavin Brown’s enterprise."
Artist: Bill Viola
View an interview here.
Image reproduced from https://www.tate.org.uk/art/artworks/viola-nantes-triptych-t06854
Artist: Paul Pfeiffer
View a talk here.
Image reproduced from https://www.artbasel.com/catalog/artwork/33492/Paul-Pfeiffer-Four-Horsemen-of-the-Apocalypse-30
Read an interview here.
Image reproduced from http://artsandculturetx.com/pixel-forest-and-worry-will-vanish-pipilotti-rist-at-mfah/
Perry's website
Read & view an interview here.
Image reproduced from https://www.artnews.com/art-in-america/aia-reviews/sondra-perry-2-62296/