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.

50,000 California State Fairgoers Visit High-Speed Rail Exhibit
An interactive exhibit offered visitors a glimpse into the future rail system.

San Francisco Bans Rent Fixing Software
The Board of Supervisors unanimously supported a bill that bars landlords from using software that critics say facilitates collusion between landlords.

Report: Americans Must Reduce Driving to Meet Climate Goals
A USDOT report calls for a set of strategies including but not limited to electrification of the transportation sector.

Traffic Tech is Helping Texas Curb Road Deaths
The state is deploying AI-assisted technology to identify dangerous road segments and improve signal timing.

Data Centers Gaining Ground in Central Ohio
Massive data centers are gobbling up energy resources and tax breaks while creating few jobs in the region.