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.

Half of Altadena’s Black Homes Lost or Damaged in Eaton Fire
The community has higher Black homeownership rates than most of Los Angeles, but now faces an uncertain future as residents struggle to rebuild.

Making Autonomous Vehicles Safer for Blind Pedestrians
A team of researchers is developing a dataset to fill a critical gap in self-driving cars’ learning models.

Federal EV Charging Program Suspended
The National Electric Vehicle Infrastructure program planned to fund the construction of hundreds of EV charging stations across the country.

California HSR Could Be Up and Running by 2033
A newly restructured leadership promises to speed up the arduous construction process and start running trains in five to eight years.

Heavier Vehicles Don’t Keep Passengers Safer
A new study shows that modern safety features are more important than size and weight once vehicles weigh over 4,000 pounds.