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.
San Francisco Turns On California’s First Speed Cameras
The city is the first in the state to use automated traffic enforcement to reduce speeding and traffic deaths.
Chicago Transit Agencies on Brink of Major Crisis
Without additional funding, regional transit agencies will be forced to cut services by 40 percent.
Renewable Energy Overtakes Coal for First Time
Solar and wind power generated close to a third of U.S. electricity supplies in 2024.
Pilot Project Offers E-Bike Rebates in New York State
The program will start in the Village of Ossining with plans to expand in the greater Hudson River region.
Protecting Birds From Window Glass
Glass windows kill billions of birds each year. Simple fixes can help.