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.
They sound too good to be true: houses that remain a comfortable temperature throughout the year without traditional climate control systems. Yet 30,000 such homes have been built in Europe. Why haven't passive houses caught on in the U.S.?