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.How to Add Ten Years to your Life and to Double Its Satisfactions by S. S. CurryAuthor: Curry, S. S. (Samuel Silas), 1847-1921,Language: English, Class: RA: Medicine: Public aspects of medicine, Release Date: Jul 5, 2007