Portland, Oregon, is a city that's filled to the brim with gems. From Kerns (America's "coolest neighborhood") to the illustrious Pearl District, a shopping mecca full of parks, galleries, and ...

Gallagher is an assistant managing editor at Fortune and the author of The Airbnb Story A major change is underway in where and how we are choosing to live. In 2011, for the first time in nearly a ...