Radio Signal Origins

The book highlights the enduring importance of radio, especially in emergency communication, and examines its golden age, including its role in news, entertainment, and even propaganda.
It progresses chronologically, starting with the origins of electromagnetic theory, moving through the early applications, and concluding with the challenges and opportunities of digital radio, emphasizing the human stories behind the technology.

By connecting radio's development to electrical engineering, the history of science, and media studies, the book provides a comprehensive view of its role in society.
It emphasizes how radio, as the first real-time wireless mass communication medium, shaped political landscapes and set the stage for future technologies, making it a pivotal moment in human history.