Question: Radius was an American computer hardware firm founded by Burrell Smith, Andy Hertzfeld, Mike Boich, Matt Carter, Alain Rossmann and other members of the original Mac team in what year?
Sentence (from "Revolution in the Valley"): The book is a collection of anecdotes tracing the development of the Macintosh from a secret project in 1979 through its "triumphant introduction" in 1984.
Relevant evidence: No