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.

States Have Mixed Feelings on Speed Cameras
While some states and cities are embracing automated traffic enforcement as a tool for improving road safety, others are banning the technology over concerns that the programs are designed for profit rather than public benefit.

Texas Infrastructure Gets a ‘C’
The American Society of Civil Engineers rates states in 16 categories related to transportation, water, waste management, parks, and more.

HUD Cuts Could Derail Mortgage Underwriting Agency
Staffing cuts at the Federal Housing Administration could imperil affordable housing projects and mortgage programs for new homeowners.

NHTSA Cuts Could Make Roads More Dangerous
The agency is losing almost half of the team that oversees autonomous vehicle safety, among dozens of other key personnel.

New Book Highlights Human Side of Homelessness Crisis
A San Francisco reporter’s empathetic portrait of unhoused Bay Area residents reminds readers why supportive housing is worth fighting for.