"The Age of Edison places the story of Edison's invention in the context of a technological revolution that transformed America and Europe in these decades. Edison and his fellow inventors emerged from a culture shaped by broad public education, a livelypopular press that took an interest in science and technology, and an American patent system that encouraged innovation and democratized the benefits of invention. And in the end, as Freeberg shows, Edison's greatest invention was not any single technology, but rather his reinvention of the process itself. At Menlo Park he gathered the combination of capital, scientific training, and engineering skill that would evolve into the modern research and development laboratory. His revolutionary electrical gridnot only broke the stronghold of gas companies, but also ushered in an era when strong, clear light could become accessible to everyone"--