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.

A Tour of East Bay ADUs
Now that cities and states are recognizing the potential of middle-density zoning, builders and homeowners are getting creative with Accessory Dwelling Unit designs that minimize costs and maximize comfort.

Arlington County Authorizes Speed Cameras
The Arlington County board approved a program that will install traffic cameras in an effort to protect pedestrians and reduce police interactions.

On-Demand Transit To Connect Suburban Milwaukee Job Centers
A new last-mile service set to launch in February will connect the city's residents with job-rich suburbs.

Big Transit Projects To Look Forward to in 2022
An exhaustive list of all fixed-guideway projects scheduled to open or break ground in the U.S. in 2022.

Zoning Reform: Lessons From New Zealand
The island nation is mandating mid-density zoning requirements and transit-oriented development in an effort to increase housing affordability and encourage compact development.