Convergence
Defined by what they publish (the content), not the format they publish in.
Newspaper, magazine, and television websites are all basically the same thing.
Defined by what they publish (the content), not the format they publish in.
coffee table books, comic books, hardcovers, trade paperbacks
digital book
Defined by what they publish (the content), not the format they publish in.
Digital books built on the Web stack (inside ePub container)
[citation needed]
Essential to books
Design Web standards with offline, packaged, paginated use in mind