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.

Cars Are Outgrowing Their Parking Spaces
As American vehicles grow taller, wider, and longer, more of them are having a hard time fitting in traditional parking spaces.

Michigan Cities to Improve Accessibility at Rail Stations
Four cities settled lawsuits citing a lack of ADA compliance at their intercity rail stations.

Houston Mayor Halts Affordable Housing Deals
The mayor wants to examine the true benefits and impacts of a state law meant to boost affordable housing production that allows developers to exempt their projects from property taxes.

Study: Electric Stoves Improve Air Quality
Air pollutants in housing units that received electric stoves as part of a pilot program dropped sharply, signaling that switching to electric appliances has public health benefits as well as environmental ones.

San Francisco Officials Detail Self-Driving Car ‘Mayhem’ in Letter to State
In the worst version of the autonomous future, San Francisco firefighters have to fight off a self-driving car that crashed into their equipment during a fire, prompting calls for stricter regulations.