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.

Free Transit Is Not a Silver Bullet
Cities around the country are embracing free fares to lure riders back to public transit, but the ridership recovery continues to sputter.

How Safe Are Autonomous Vehicles?
Federal regulators are just starting to gain an understanding of how vehicles with automation systems impact traffic safety.

Central Texas Bullet Train Loses Steam
A proposed bullet train project between Houston and Dallas may have stalled for the last time as the Texas Central Railway CEO steps down.

After Major Investments, Seattle Still Falling Behind on Affordable Housing Goals
The city aims to build 20,000 units of affordable housing by 2025, but as housing costs continue to increase, more Seattleites are being squeezed out of their homes.

Boise To Launch Shared E-Bike Pilot
After the city nixed its bike share program due to the pandemic and other issues, a fleet of 50 electric bicycles will be available to Boise residents and visitors from July until the end of October.