Thomas Edison: How the light bulb changed everything
Ernest Freeberg is head of the history department at the University of Tennessee in Knoxville and the author of "The Age of Edison: Electric Light and the Invention of Modern America." Professor Freeberg recently spoke at the Minnesota Historical Society about his book.
Courtesy of Kelli Guinn
Go Deeper.
Create an account or log in to save stories.
Like this?
Thanks for liking this story! We have added it to a list of your favorite stories.
