Diana is a writer and urbanist passionate about public space, historical memory, and transportation equity. Prior to joining Planetizen, she started and managed a farmers' market and worked as a transportation planner in the bike share industry. She is Planetizen's editor as of January 2022.

3D-Printed Neighborhood Coming to the California Desert
The developer of the 15-home community claims they will produce homes with a tenth of the waste of traditional construction in record time.

How to Maintain Open Streets After the Pandemic
With more people getting back in their cars, can pedestrian-oriented open streets survive?

As Luxury Rents Drop, Low-Income Tenants Pay More
With increasing pressure on the nation's supply of affordable housing, low- and middle-income renters are seeing their rents go up while higher-quality apartments drop prices to lure back remote workers.

Revised Requirements for Sidewalks and Bike Lanes at MassDOT
The new guidelines call for pedestrian and bike infrastructure as part of the design of new state-run projects.

Five Principles for Good Infrastructure
American policymakers could improve the effectiveness of infrastructure projects by focusing on five key elements.