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.

Using Tech to Control Noise Pollution
Several cities are piloting programs that use machine learning to identify and understand urban noise patterns and enforce noise ordinances.

Study: EV Adoption Isn't Enough. Car-Centric Culture Needs To Change.
The focus on electrifying personal vehicles misses the opportunity to transform urban transportation systems, reduce congestion, and make cities more affordable.

Puget Sound Transportation Plan Fails To Meet Emissions Goals
A draft regional transportation plan for the Puget Sound region does not go far enough to significantly reduce emissions and meet climate goals.

Housing Policy Conflicts With Local Control in Maine
The state's proposal to increase housing density is raising concerns among city officials worried about losing local control over development in their cities.

Seattle Weighs Protections for Mobile Home Parks
To protect a valuable source of affordable housing, Seattle's city council will consider creating a 'mobile home overlay district' that would preserve housing and regulate new development.