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.

Plan for Emissions-Free Zone Takes Shape in Seattle
The city of Seattle is working on a plan to create a zero-emissions zone to mitigate urban pollution and reduce carbon emissions in dense, congested parts of the city.

World's Largest 3D-Printed Community Planned In Austin
The process aims to reduce labor hours and material waste, dramatically cutting construction costs for new housing.

'Klimaticket' Provides Seamless Travel Across Austria For $3.50 Per Day
A newly launched annual train pass is geared toward reducing private car trips and simplifying travel across all of Austria's public transport systems.

Road Charge and Free Transit Considered in San Diego
The San Diego Association of Governments has proposed a mileage fee as part of its plan to modernize transportation and encourage public transit use as California aims to reduce carbon emissions and eliminate fossil fuel-powered vehicles.

Rent Control Debate Heats Up As Renters Continue To Struggle
While some economists argue that rent control restricts new construction and encourages poor maintenance, proponents of the policy say it's necessary to mitigating skyrocketing rental costs that are putting more households on the brink of eviction.