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.

Atlanta Poised to Pass Protections for Voucher Holders
The city council will vote on a proposal to require publicly subsidized landlords to lease units to recipients of housing assistance vouchers.

Opinion: Regulation Must Precede the Mass Rollout of Autonomous Cars
The time to craft a comprehensive set of regulations governing safety, privacy, accessibility, and equity is now.

Wisconsin To Expand Interstate 94 in Milwaukee
The state’s department of transportation is moving forward with a proposal that will expand the freeway to eight lanes, rejecting a ‘Fix at Six’ plan that would have kept the existing six lanes.

Putting Pedestrians First
Improving road safety starts with considering the safety of people outside cars early and often.

How a Broken Traffic Signal Improved Transit
A brief outage of traffic lights at one Toronto intersection inadvertently gave area streetcars more priority, speeding up service for transit users.