Synthesized answer
The provided passages describe "New Media Art" as a collection of digital artworks spanning the 20th century and early 21st century [Passage 1]. This art form falls under the categories of Art and Modern [Passage 1].
The passages do not offer further details on the key concepts of new media art beyond this description. Therefore, I cannot explain them in my own words based solely on the given text.
Synthesized from the book passages below. Chat with the book on Feynman for follow-up.
From the book
Title: New Media Art by Mark Tribe, Reena Jana Description: A collection of digital artworks from the 20th century and early 21st century. Categories: Art, Modern Snippet: A collection of digital artworks from the 20th century and early 21st century.