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.

What the Microchip Shortage Reveals About Housing
The microchip shortage facing the automotive industry illustrates the significant impact that supply has on the cost of durable goods.

The Path to Hyperdensity
The federal government has an opportunity to make a generational investment in the country's infrastructure that could fundamentally shift the way we live and move around cities.

Houston Transit Barely Beats Out Dallas for Ridership
Out of the top five U.S. metro areas, Houston's transit ridership is second-lowest only to Dallas.

The NYC Subway's Uneven Recovery
As subway riders return in fits and starts, some stations are experiencing a much faster recovery than others.

Massachusetts Gets Serious About Upzoning
A Massachusetts law aimed at reducing the state's housing shortage mandates zoning for multi-family housing in most eastern Massachusetts jurisdictions.