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.

Austin Tests Self-Driving Bus
Autonomous buses could improve bus yard operations for electric fleets, according to CapMetro.

Judge Halts Trump Order Tying State Transportation Grants to Immigration Actions
Ruling applies to Colorado, which was among 20 plaintiff states.

New York MTA to Reimagine Subway Bottleneck
Changes proposed in a recently approved five-year plan would resolve a nearly century-old snarl that routinely delays trains.

Cuomo Is the Candidate of Both NIMBYs and Developers. What Gives?
In the New York City mayoral race, odd bedfellows align to preserve the housing status quo.

Opinion: How Geothermal HVAC Lowers Costs, Improves Grid Resilience
Geothermal heating and cooling systems can reduce energy costs and dramatically improve efficiency.