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.

Zeroing in on California’s Incomplete Streets
A report highlights the lack of enforcement of Caltrans’ Complete Streets policy in projects around the state.

Bike Share, Scooters Break Ridership Record
The popularity of e-bikes continues to drive growth for shared mobility systems.

Houston Council Member Questions Microtransit Investment
METRO’s support of an on-demand microtransit service comes as the agency is scaling back its bigger bus projects.

Survey Indicates Strong Support for Anti-Speeding Tech
More than half of drivers would be comfortable with speed-limiting technology or audio and visual signals warning them they’ve gone over the speed limit.

Pittsburgh Improves Road Safety With ‘Quick-Build’ Solutions
The city’s efforts to reduce crashes through traffic calming and crosswalk improvements is yielding positive results.