“The first book to consider video as an art form, was influential in establishing the field of media arts. In the book he argues that a new, expanded cinema is required for a new consciousness. He describes various types of filmmaking utilising new technology, including film special effects, computer art, video art, multi-media environments and holography."

Text from:
https://www.amazon.com/Expanded-Cinema-Gene-Youngblood-1970-01-23/dp/B01NGZVYPC