By the time he died in 1931, Thomas Edison was one of the most famous men in the world. The holder of more patents than any other inventor in history, Edison had amassed a fortune and achieved glory as the genius behind such revolutionary inventions as sound recording, motion pictures, and electric light. When Edison died on October 18, he lay in state for two days in the library of his West Orange complex, as thousands of people lined up to pay their final respects. On the third night, at the request of President Herbert Hoover, radio listeners across the country switched off their lights as a reminder of what life would have been like without Edison.Edison explores the complex alchemy that accounts for the enduring celebrity of America's most famous inventor, offering new perspectives on the man and his milieu, and illuminating not only the true nature of invention, but its role in turn-of-the-century America's rush into the future.