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.
Is the Urban Form Sustainable?
One author offers a framework for resilience that rethinks common assumptions about the inevitability of cities as we know them.
Survey Shows Boomers Are Unlikely to Stop Driving
Limited transit options and a lack of walkability mean more older Americans will continue to drive their cars as they age.
Philadelphia to Add New Speed Cameras
Speeding violations on streets with automated traffic enforcement are down by 95 percent, according to city officials.
Study: Americans Spending Less Time Interacting in Public Space
American pedestrians are moving faster and spending less time connecting with other people when walking down city streets.
Robotaxi Charging Lots Could Complicate San Francisco Housing Development
Multiple sites slated for housing development are now being turned into charging and storage lots for autonomous vehicles, making housing an unintended victim of the robotaxi revolution.