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.

California Completes First Coastal Erosion Mitigation Project
Caltrans moved a segment of the state’s celebrated Highway 1 inland by 400 feet to avoid erosion caused by sea level rise.

The Promises and Limitations of Modular Housing
Converted shipping containers offer the promise of fast construction and low costs, but face regulatory and accessibility challenges.

Austin Creates Homeless Strategy Office
The new office is dedicated to consolidating the city’s efforts to house unhoused residents.

A Little-Known Loophole Puts Cyclists at Risk
Crosswalk laws in most U.S. states don’t offer legal protections to people on bikes, scooters, or mobility devices.

Pop-Up Shops are Reviving Dormant Downtowns
The future of downtown retail is uncertain. In the meantime, pop-ups fill the gaps and provide small businesses with unique opportunities to showcase their wares.