Among the installations at the Ecological Urbanism exhibit at Harvard's Graduate School of Design is a collection of smells from 200 Mexico City neighborhoods.
"An artist named Sissel Tolaas gathered air samples from 200 neighborhoods in Mexico City and bottled each of these in a tiny glass bottle. She then asked 2,000 people to sniff and record their responses. Those responses, which are carefully labeled on the bottles, are as delicately discriminatory as those of a wine connoisseur.
"Rusty, sweet and old," is one. "Pleasant, aromatic, light, perfume, flowers, vanilla," is another. A huge video screen shows us the noses of people sniffing and talking - "TALKING NOSE" being Tolaas's title for the whole production. A map on the wall shows you where each of the 200 neighborhoods is located in Mexico City. There's a do-it-yourself scratch-and-sniff panel, too.
Sound silly? But there's an argument behind it. Tolaas thinks we've over-civilized ourselves to the point that we've lost touch with most of our senses. She says smell has been repressed in modern Western culture. Smells are associated with degeneracy, as in such phrases as "He smells," so we ban them from our cities and our lives. There are, Tolaas says, 10,000 perceptible smells. We've cut ourselves off from a richly sensory part of life."
FULL STORY: Exhibit provides sense of the future

What ‘The Brutalist’ Teaches Us About Modern Cities
How architecture and urban landscapes reflect the trauma and dysfunction of the post-war experience.

USDOT Revokes Approval for NYC Congestion Pricing
Despite the administration’s stated concern for the “working class,” 85 percent of Manhattan commuters use public transit to enter the city.

Tiny House Villages for Addressing Homelessness: An Interview with Yetimoni Kpeebi
One researcher's perspective on the potential of tiny homes and owner-built housing as one tool to fight the housing crisis.

Preserving Altadena’s Trees: A Community Effort to Save a Fire-Damaged Landscape
In the wake of the Eaton Fire, Altadena Green is working to preserve fire-damaged but recoverable trees, advocating for better assessment processes, educating homeowners, and protecting the community’s urban canopy from unnecessary removal.

The VW Bus is Back — Now as an Electric Minivan
Volkswagen’s ID. Buzz reimagines its iconic Bus as a fully electric minivan, blending retro design with modern technology, a 231-mile range, and practical versatility to offer a stylish yet functional EV for the future.

Investigation Reveals Just How Badly California’s Homeless Shelters are Failing
Fraud, violence, death, and chaos follow a billion dollar investment in a temporary solution that is proving ineffective.
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.
Planning for Universal Design
Learn the tools for implementing Universal Design in planning regulations.
Economic & Planning Systems, Inc.
UCLA Lewis Center for Regional Policy Studies
Mpact (formerly Rail~Volution)
Chaddick Institute at DePaul University
City of Piedmont, CA
Great Falls Development Authority, Inc.
HUDs Office of Policy Development and Research