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.

New York’s ‘Right to Shelter’ Mandate Threatened
A rule requiring the city to provide shelter for unhoused people is being eroded as city officials claim local agencies can’t keep up with growing demand.

Few Landlords Pay San Francisco Vacancy Tax
Less than 3 percent of properties potentially subject to a new vacancy tax were filed as vacant in the last year, but empty storefronts in the city persist.

In Spite of Affordability Crisis, Richmond Rejects Manufactured Housing Plan
After declaring a housing crisis, the Virginia capital’s city council voted against a proposed manufactured home warehouse that would distribute replacements for aging manufactured housing stock.

Provincetown Proposes New Car-Free Trail
An underused highway could become a pedestrian and bike trail connecting the Cape Cod town to its beaches.

California Moves to Limit Autonomous Trucks
A bill passed by the State Assembly and moving on to the Senate would require autonomous semi trucks to have a trained human operator in the vehicle.