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.

Making Traffic Camera Programs Work
Although controversial in the United States, when deployed thoughtfully, automated enforcement can save lives and make roads safer for all users.

Colorado Reservoir Project Clears Final Permit Hurdle
Though opponents of the massive water diversion project plan to keep fighting in court, the permit issued this month is a major success for a plan almost 20 years in the works.

Gentrification in Houston’s Rapidly Changing East End
Two approaches to redevelopment reveal the nuances of gentrification and neighborhood change.

Chicago’s ‘Teardown Tax’ Slowing the Loss of Two-Flats
A demolition fee designed to preserve affordable housing in older buildings has had some impact on the city’s housing supply.

New York DOT To Fail Bus Lane Goals
The department expects to miss its bus lane construction target for at least 2022 and 2023, blaming staff and budget shortages for the shortfall.