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.

Los Angeles To Reduce Speed Limits on 177 Miles of Streets
The city approved speed limit reductions on close to 200 miles of city roads in an effort to reduce traffic deaths and move closer to Vision Zero.

Electric Car Production Could Slow Amidst Supply Chain Issues
With the pandemic and Russia's invasion of Ukraine upending supply chains, the cost of raw materials needed to produce electric car batteries is soaring.

Proposed Ballot Measure Would Require L.A. To Enforce Own Mobility Plan
The city's 2015 mobility plan was hailed as one of the nation's most ambitious, but progress toward its goals has been less than impressive.

NYC Rents Rising at Twice the National Rate
New York renters are being squeezed out as landlords raise rents by hundreds, sometimes thousands, of dollars.

The Conservative Case for Urbanism
Although walkable urbanism is often seen as a leftist priority, one writer argues that reducing car dependence actually closely aligns with conservative values.