A sweeping history of the electric light revolution and the birth of modern America The late nineteenth century was a period of explosive technological creativi

A sweeping history of the electric light revolution and the birth of modern America The late nineteenth century was a period of explosive technological creativi

A biography of Thomas Alva Edison, the inventor of the electric lighting system and the phonograph.

What do record players, batteries, and movie cameras have in common? All these devices were created by the man known as The Wizard of Menlo Park: Thomas Edison.

Appointment.