The examination of the greatest technopolis in the world is a way of exploring how an architectural as well as cultural, economic, and urban—or better, suburban—phenomenon, linked to a specific framework, has affected an international context. By studying Silicon Valley’s phases of development, from its period of militarization during the Cold War to the era of counterculture and then of cyberculture, we can reread the history of information technology’s centers of production that have contributed to broadcast the Valley’s architectural and political image. Starting from the headquarters of Varian Associates—designed by Erich Mendelsohn and erected in Stanford Industrial Park in 1951 —and moving through the campuses that consolidated...