Circularity

Article
Article

The potential of the night

Once a sanctuary for dreams and imagination, nighttime has now been relegated to the mere role of a utilitarian prelude to daytime. Nocturnal realms possess an alchemical power capable of transfiguring our perceptions. However, when viewed through the lens of urban uses, the night also exacerbates inequalities and raises questions about the possibility of achieving an urban night that is accessible to everyone. Exploring the range of possibilities associated with the night reveals it as a space-time where complex interactions are woven that could be revitalized through a chronotopic and inclusive architecture.

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Podcast

“ Making the most out of urine in agriculture isn't a technological or technical issue, it's a matter of social organization. ”

Podcast

“ Making the most out of urine in agriculture isn't a technological or technical issue, it's a matter of social organization. ”


Recycling urine to fertilize the soil

Since urine is an inexhaustible ecological fertilizer, why not use it instead of chemical fertilizers that are expensive to produce? Designer Louise Raguet suggests bringing back to the fields what has been collected there. Her research with the LEESU laboratory (École des Ponts) has led her to develop a unique project: urine separation in the future Saint-Vincent de Paul district of Paris.

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Vidéo

Minh Nguyễn, Yoann Malinge

Vidéo

Reusing turbine blades : the winds of change

The growth in energy consumption and the obsolescence of our infrastructures suggest that by 2030, we’ll have a stock of 60,000 tonnes of end-of-life wind turbines per year. To absorb this material on an industrial scale, we need to invent new ways of producing, consuming and building. With this in mind, the La Paletière project aims to reuse turbine blades – composite materials with multiple properties – by turning them into roofing elements.

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Vidéo

Léonie Debrabandère

Vidéo

Is the city going round in circles?

Léonie Debrabandère is the Director of the WAAO, Lille’s architecture center, and curator of the exhibition “La ville tourne en rond?” How can we get away from anthropocentric, productivist logics and create a city that self-regulates, regenerates and recycles itself? The exhibition takes us on a semantic and tangible exploration of the circular city, allowing anyone to implement re-usable solutions on all scales.

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stream voices

Eager to share more generously the results of its collaborations and research, PCA-STREAM publishes STREAM VOICES, its online magazine!

Discover Stream Voices