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.

Cargo Bike Industry Pushes Back on NYC Rules
Cargo bike producers and delivery companies say the proposed 120-inch length limit and emphasis on four-wheeled bikes excludes many commonly used delivery bikes and favors one manufacturer.

Bring Back the Corner Store
‘Accessory commercial units’ were once common across U.S. towns and cities. Now, zoning regulations make them illegal in many places.

Houston Metro Prototypes Bus Shelter Fans
The agency is working on designs for a bus stop shelter with built-in solar-powered fans to keep waiting riders cool.

Chicago Transit Could See Consolidated Agencies, Fare Systems
A report makes recommendations for closing the region’s transit funding gap and improving service frequency and reliability.

Southern California Rail Corridor In Danger From Erosion, Lack of Leadership
With a patchwork of management and local agencies involved, the imperiled rail corridor has no unified plan for improving or relocating tracks impacted by coastal erosion.