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.

Utilities Spending Less on Energy Efficiency Despite Higher Fuel Prices
A survey of major utilities reveals a link between states with strict efficiency standards and incentive programs and efforts to improve efficiency on the part of utilities.

New Orleans Uses AI To Improve Traffic Safety
A new platform uses technology to improve traffic flow and reduce the risk of collisions with streetcars.

How Long Covid Changes the Transportation Conversation
People living with long Covid symptoms can find themselves unable to make the same mobility choices they used to.

North Carolina Town Swaps Fixed-Route Buses for On-Demand Microtransit
The community of Wilson is testing the efficiency of using a publicly subsidized on-demand van service in lieu of traditional buses.

The Unceremonious Death of a Freeway Expansion Project
The end of an Oregon freeway project didn't get much fanfare, but the victory is worth celebrating.