The book examines the evolution of communication technologies, starting with the emergence of writing and progressing through the development of postal systems and pioneering networks like the telegraph. This chronological approach reveals how each innovation built upon the previous ones, leading to significant transformations. Understanding this history provides valuable context for addressing contemporary issues such as the digital divide and the spread of misinformation.
The book argues that advancements in communication have been a driving force behind societal change, correlating with periods of innovation and economic growth. By delving into the history of information encoding, transmission, and accessibility, the book offers a comprehensive overview of how these technologies have influenced the course of human civilization.