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.

Cities Replacing Fireworks With Drone Shows
Fireworks shows often lead to lost pets, disruptions for local wildlife, polluted water, and wildfires. Drone shows offer a safer celebration.

Milwaukee to Install New 5.5-Mile Bike Lane
The project is part of a pledge to build 50 miles of new bike lanes by 2026.

NYC Council Passes ‘Proactive’ Building Safety Bill
In the wake of multiple building collapses in recent years, the bill seeks to identify dangerous building conditions before they escalate.

Study: Combined Sewer Systems Face Increased Flood Risk
Cities like Philadelphia and Boston are at higher risk of sewage overflows due to their aging sewer systems and rising sea levels.

Addressing AI’s Massive Energy Needs
How policy can support ‘efficiency-forward’ approaches to AI growth.