Project Gutenberg was the first provider of free electronic books, or eBooks. Michael Hart, founder of Project Gutenberg, invented eBooks in 1971 and his memory continues to inspire the creation of eBooks and related technologies today.Digital PDP15 Price List, April, 1970 by Digital Equipment CorporationAuthor: Digital Equipment Corporation,Language: English, Class: TK: Technology: Electrical, Electronics and Nuclear engineering, Release Date: Aug 28, 2011