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.

No End in Sight to U.S. Housing Shortage
Despite recent cooling in the overheated U.S. housing market, high costs and labor and supply shortages are causing continuing hardship for potential homebuyers and renters.

The Marriage of Technology and Road Infrastructure
The future of road infrastructure likely includes wireless electric charging, innovative construction materials, and more data collection. Will cities remember to prioritize pedestrian safety, too?

New York Could Use Cameras To Keep Drivers Out of Bike Lanes
A proposed state bill would permit New York City’s transportation department to install up to 50 cameras that would monitor bike lane violations, with drivers that block bike lanes facing a $50 fine.

Opinion: Funding The T Should Be a Massachusetts State Priority
With ridership revenue still lagging and fatal incidents plaguing the Boston-area transit agency, one writer argues that state lawmakers must step in to fund upgrades for the aging system.

The State of America’s Free Transit Programs
Dozens of cities made public transit free during the pandemic. Can transit agencies sustain these programs?