As Summers Bring Searing Heat, Cities Turn to Innovative Heat Mapping

 As the mercury rises, temperatures vary substantially on the basis of proximity to trees or water, the density and nature of built structures, the heat output of air conditioners, and many other factors. Heat mapping is an innovative, data-driven method to visualize temperatures across a geographic area in order to understand why some areas get hotter than others on summer days. 

“Feel Free, Step on the Grass”

The magazine “Piseagrama” injects criticism and creativity into the debate about public space in Brazilian cities, resulting in concrete action by citizens and exchange with initiatives from other places. One could say that the last few years, in Brazil, have been marked by the emergence of movements that seek, besides understanding the city as a web of flows and functions, also to rethink the role of architecture nowadays.

Permaculture Course in Cloughjordan

Earlier this month, I gathered at the village of Cloughjordan, County Tipperary to learn how to do just that. There the organisation Cultivate held an intensive course in permaculture, drawing more than two dozen people from eight countries. Permaculture, strictly speaking, is a system of designing gardens, buildings and landscapes to re-use as much energy as possible and waste as little as possible.

Baltimore’s Push to Solve Its Affordable Housing Crisis With Community Land Trusts

With 16,000 vacant properties in Baltimore—a number some say is severely undercounted and may be closer to the 23,000 that the U.S. Census estimates—there’s plenty of blight to fix. Adding community land trusts into the mix of solutions to throw at the problem seems likely—if not this budget, then next.

9 Awesome Urban Commons Projects in Ghent

Urban commons initiatives are booming in the Belgian city of Ghent, according to a new report. One of the researchers behind the study, Michel Bauwens of the P2P Foundation, says that “the ecosystem of commons-based initiatives in Ghent is quite exemplary precisely because it covers an ecosystem in an area that requires a lot of capital and has to overcome a lot of commons-antagonistic regulation.” So against the odds, approximately 500 urban commons projects have sprung up in the last decade.

Berlin’s Holzmarkt Shows the Incredible Potential of Urban Villages

Creative placemaking — a concept that employs a specific strategy to infuse the arts and culture into a space — can be seen in different forms all around the world. Now, one creative placemaking project along the waterfront in Berlin, Germany — near where the Berlin Wall once stood — has transformed into a robust urban village.

A Return to Democratic Space

In our cities and towns, there isn’t a more democratic space than our streets and sidewalks. Buildings are exclusive—homes are private, offices are secure, you have to pay to get into the gym or eat at a restaurant. Yet, streets are inclusive, collectively ours, and the very essence of public space, shared by all citizens.

Leech Lake Community Solar Array First in MN to be 100% Dedicated to Low-Income Residents

At a ceremony, fittingly under sunny skies, Leech Lake officials and representatives from the Rural Renewable Energy Alliance unveiled a new solar array at the Prescott Community Center. The walls of solar panels at the community center are one of five spread throughout the reservation, with others at the Palace Casino, Leech Lake Tribal College, the Rural Renewable Energy Alliance office in Pine River and a fifth in Jackson Village.

Family Life Without Fossil Fuels—Slow and Satisfying

The PA is a 110-acre homestead run by Ethan and Sarah Hughes, who have two young daughters. Their reliance on fossil fuels is limited to trains for long-distance trips, municipal water, and a telephone landline. They purchase bike parts, bulk grains, and tin roofing, as needed—but that’s about it. No electricity, no gas, no cars, no planes.

As Houston Plots a Sustainable Path Forward, it’s Leaving this Neighborhood Behind

Juan Parras gives one hell of a tour of Houston’s east side. He’s charming and funny. Wearing a beret, he strikes an old-world look, like he might lead you to a cafe on a plaza. He doesn’t charge a fee for his services. After all, you’re on a “toxic tour,” and Parras is on a mission.