Paris has made some incredibly ambitious and highly controversial policy changes to improve the city's air quality. In the meantime, there's a new app from Valeo to determine the state of the air quality in the city.

Jake Richardson shares news of a new app by Valeo that provides a real-time air quality map of the city of Paris, and could eventually navigates users around the areas with the worst air quality.
Valeo equipped 19 vehicles, 15 Keolis public transportation vehicles and four G7 Green taxis, with particle sensors. "Valeo’s sensors are designed to collect information on the concentration levels of various pollutants, including fine particles (PM 10 and PM 2.5), carbon monoxide, nitrogen dioxide, sulfur dioxide, and ozone," explains Richardson.
"Once recorded, these data points are fed into an instantaneous air quality index (AQI) map."
Eventually the app developers hope to allow navigation services that allow users to avoid areas in the city with the worst pollution.
FULL STORY: Real-Time Air Pollution Mapping In Paris Created By Valeo — #CleanTechnica Interview

Rethinking Redlining
For decades we have blamed 100-year-old maps for the patterns of spatial racial inequity that persist in American cities today. An esteemed researcher says: we’ve got it all wrong.

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

California High-Speed Rail's Plan to Right Itself
The railroad's new CEO thinks he can get the project back on track. The stars will need to align this summer.

Santa Clara County Dedicates Over $28M to Affordable Housing
The county is funding over 600 new affordable housing units via revenue from a 2016 bond measure.

Why a Failed ‘Smart City’ Is Still Relevant
A Google-backed proposal to turn an underused section of Toronto waterfront into a tech hub holds relevant lessons about privacy and data.

When Sears Pioneered Modular Housing
Kit homes sold in catalogs like Sears and Montgomery Ward made homeownership affordable for midcentury Americans.
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.
City of Camden Redevelopment Agency
City of Astoria
Transportation Research & Education Center (TREC) at Portland State University
Regional Transportation Commission of Southern Nevada
Toledo-Lucas County Plan Commissions