A new statistical analysis of Airbnb listings shows the short-term-rental service is growing worldwide, but suggests that many hosts don't stick with it. Intermittent commercial uses of residences could be seen in the planning context of "mixed use."
Donald Trump invokes the darkest days of urban decay and crime to appeal to his base. The facts speak to an urban triumph that has led to greater national prosperity and higher standards of living for tens of millions of Americans.
The cancellation of the Hirshhorn Museum's bubble project has Dan Malouff pondering the role of the National Mall. Should it be an urban room whose buildings define its open space, or the setting for risk-taking architecture?