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.

That ADU Would Make a Nice Airbnb
An Airbnb co-founder is jumping in the pre-fab backyard cottage game—but will too many ADUs become short-term rentals to make a difference for housing costs?

Marin County Mandates Building Electrification
Starting January 1, all new buildings in the county must be electric-powered, while multifamily apartment buildings will be required to provide electric car chargers.

How Low Land Taxes Contribute to the Housing Shortage
The relatively low cost of holding on to vacant lots leads to underdevelopment in what are often prime residential areas.

Tampa Pilots Solar Sidewalks
The city is testing solar panels embedded in sidewalks as a backup power supply for traffic lights.

How to Beat the Turkey Day Traffic
The best and worst times to undertake your Thanksgiving drive.