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.Einstein et l'univers: Une lueur dans le mystère des choses by Charles NordmannAuthor: Nordmann, Charles, 1881-1940,Language: French, Class: QC: Science: Physics, Release Date: Jan 23, 2013