The hands of High Modernism have left their mark on world, nowhere more dramatically than on the form of the City. Le Corbusier, architect and supervillain, contends with Jane Jacobs, New York Lover and sidewalk-er. How many cubic meters of air does a person needs? How much empty pavement can put down? Is 18 lanes enough for the main street? All these questions and more, answered. Also, everyone is ill, or soon to be.