<p>This book tells the story of visionary urban experiments, shedding light on the theories that preceded their development and on the monsters that followed and might be the end of our cities. The narrative is threefold and delves first into the <i>eco-city</i>, second the <i>smart city</i> and third the <i>autonomous</i><em>city</em> intended as a place where existing smart technologies are evolving into artificial intelligences that are taking the management of the city out of the hands of humans.</p><p>The book empirically explores Masdar City in Abu Dhabi and Hong Kong to provide a critical analysis of <i>eco</i> and <i>smart</i> city experiments and their sustainability, and it draws on numerous real-life examples to illustrate the rise of urban artificial intelligences across different geographical spaces and scales. Theoretically, the book traverses philosophy, urban studies and planning theory to explain the passage from eco and smart cities to the autonomous city, and to refl