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.
NYC Ranked as Slowest US City for Traffic
An analysis of travel times in major world cities reveals how much time drivers spend in traffic.
Study: Auto Braking Tech Doesn’t Register Reflective Clothing
The automatic braking systems on two major car models failed to stop for pedestrians wearing reflective strips in a test.
St. Petersburg Considering Protective Flood Barriers
The city could install AquaFence barriers around its most important wastewater pumping stations.
San Francisco Muni Cuts Frequency on Four Bus Lines
The agency says the changes are part of an effort to address its financial crisis and continue delivering “reliable service.”
Phoenix Shade Plan Focuses on Bus Stops
The city’s updated Shade Master Plan calls for trees and built structures at bus stops to protect residents from heat.