Acid and shoe polish have proved an indelible combination for New York's lone generation of relatively clean subway cars.
"Of all the images from the 1970's and 1980's of a city out of control, perhaps none is etched more deeply into the public consciousness than that of the graffiti-covered subway train screeching into a station, every inch of its surface covered with a rich patina of spray-painted slashes and scrawls.
It took decades of work and millions of dollars to clean up the trains. But now officials are seeing a fresh surge of subway graffiti, in which windows are irreparably damaged with acid. Raising the specter of the bad old days, transit officials are vowing to fight a problem they say is even more menacing than the graffiti of decades past."
FULL STORY: Graffiti Back in Subways, Indelibly This Time

Maui's Vacation Rental Debate Turns Ugly
Verbal attacks, misinformation campaigns and fistfights plague a high-stakes debate to convert thousands of vacation rentals into long-term housing.

Planetizen Federal Action Tracker
A weekly monitor of how Trump’s orders and actions are impacting planners and planning in America.

In Urban Planning, AI Prompting Could be the New Design Thinking
Creativity has long been key to great urban design. What if we see AI as our new creative partner?

King County Supportive Housing Program Offers Hope for Unhoused Residents
The county is taking a ‘Housing First’ approach that prioritizes getting people into housing, then offering wraparound supportive services.

Researchers Use AI to Get Clearer Picture of US Housing
Analysts are using artificial intelligence to supercharge their research by allowing them to comb through data faster. Though these AI tools can be error prone, they save time and housing researchers are optimistic about the future.

Making Shared Micromobility More Inclusive
Cities and shared mobility system operators can do more to include people with disabilities in planning and operations, per a new report.
Urban Design for Planners 1: Software Tools
This six-course series explores essential urban design concepts using open source software and equips planners with the tools they need to participate fully in the urban design process.
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Learn the tools for implementing Universal Design in planning regulations.
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