Where would mankind be living today if we had no visionaries? Probably still in caves or wooden huts. Instead, over thousands of years architects have steadily conceived new and different types of housing for greater comfort and ecological added value. Buckminster Fuller was arguably one of the most innovative architects of the twentieth century, as one learns in Your Private Sky. Walt Disney also took an interest in unusual buildings, as demonstrated by one of the projects in The Architecture of Closed Worlds Or, What Is the Power of Shit?. Make New History and Future Cities Laboratory for their part draw parallels between the history of architecture and its future and show us what the architecture of tomorrow needs to master.