The Diamond Age is a science fiction novel by Neal Stephenson. Set in a future where nanotechnology has transformed society, the story follows a young girl named Nell who receives a stolen interactive book that guides her through a world of advanced technology and social upheaval. The book explores themes of education, cultural evolution, and the impact of technology on society. With its imaginative world-building and compelling characters, The Diamond Age is a captivating entry in the Robot Revolution saga.