Nexus: A Brief History of Information Networks from the Stone Age to AI by Yuval Noah Harari explores the evolution of human communication and information-sharing systems. From early cave drawings and oral traditions to the invention of writing, the printing press, and the rise of digital networks, Harari delves into how humans have created increasingly complex ways to store, transmit, and process information. He also discusses the transformative role of artificial intelligence in reshaping modern information networks, providing a thought-provoking examination of how technology is reshaping society and human interaction.