Here is the edit of the documentary film ‘Urban Evaporative Cooling and the Ecological Semiotics of Heat and Pollution in Athens’ made for the Venice Architecture Biennale 2025 with Greek subtitles
Tag: urban ecology
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Towers of Winds at Venice Biennale 2025
We’re busy nearing completion of material for our small installation of two film pieces in dialogue – one channelling the eco-mental systems of Athena by Linn Phyllis Seeger, and the other a documentary of our research-in-progress by Gemma Riggs – for the Venice Biennale 2025 curated by Carlo Ratti on the theme Intelligens. Natural. Artificial. Collective

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Steps Around a Theory of Action: Notes on Seven Bateson Conferences
I’m really happy to see the online publication of a joint piece that I’ve been collaborating on with the ‘archive team’ (myself, Dulmini Perera, Simon Sadler and Ben Sweeting) from our ‘Enacting Gregory Bateson’s Ecological Aesthetics in Architecture and Design’ AHRC-DFG funded research project (which also includes Joanna Boehnert and Marie Davidova). This piece was conceived and led by Dulmini, who also worked with Leonie Link, Florian Tudzierez, and later Paola Ferrari and Stefanie Huthoefer on the associated interactive graphic component. See: https://www.enactingecologicalaesthetics.com/batesons-cosmos/
The piece draws upon previously unpublished archival material around a series of conferences that Gregoray Bateson was involved in through the late 60s and early 70s and provides a series of framings which help to make this period of Bateson’s thinking available to us today, as we continue to confront the practical and political questions around the possible forms (social, political, spatial) of human adaptation within a context of multi-scalar ecological complexity.
Dulmini gives an introductory text to the project. I contribute short texts concerning two conferences, the 1967 Dialectics of Liberation Congress, and the 1968 Conscious Purpose and Human Adaptation. There then follows a series of brilliant short texts by Ben Sweeting, Dulmini Perera and Simon Sadler.

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‘Urban Evaporative Cooling and the Ecological Semiotics of Heat and Pollution in Athens’ research-in-progress to be exhibited at Venice Biennale 2025

Very happy to announce, after several months of discussions, that our work on evaporative cooling, heat and pollution in Athens, will be exhibited at this year’s Venice Biennale.
The curator Carlo Ratti has set the theme Intelligens. Natural. Artificial. Collective., which connects well with the ‘eco-mental’ and semiotic framing I have given our broader urban evaporative cooling research…
The curators asked if it was possible to construct a full scale tower, which would have been amazing, but which would not have worked well without complete reimagining, as Venice is already evaporatively cooled by the canals and lagoon!
Instead, we are enjoying working on a two screen film installation piece which will be presented in the ‘Artificial Intelligens’ section, in the Corderie building of the Arsenale, in one of the curator Carlo Ratti’s main curated spaces on ‘Intelligens’.
The core project team is myself as Project Lead and P-I (at both RCA and Rheomode, where Dimitra Vlami is helping to project manage), Aran Chadwick from Atelier One structural engineers, Flora McLean, also from RCA (Fashion and textiles), and Rosa Schiano-Phan and Juan Vallejo from University of Westminster. In addition we are working collaboratively with the filmmakers Gemma Riggs and Linn Phyllis Seeger on producing material for the installation and online.
Many thanks to the Royal College of Art – both the Research Office and the School of Architecture in particular – for supporting this project, and to the University of Westminster and Atelier One for additional support.
Many thanks also to the support of local allies such as Latraac Skate Bar and Urban Garden and Zachos Varfis, artist-writer James Bridle, the Municipality of Athen Heat Officer Elissavet Bargianni and UN Habitat Heat Officer Eleni Myrivili.
Filmed at Latraac Athens during pre-prototype testing July 2024 -
RCA research fund award for The Ecological Semiotics of Heat and Pollution in Athens!
Happy to announce that I’ve been given seed funding from the Royal College of Art London RKE Research Development Fund to develop various aspects of the The Ecological Semiotics of Heat and Pollution in Athens/New Towers of Winds/Evaporative Cooling and Urban Air Conditioning research project that I have been developing in recent years with Aran Chadwick of Atelier One structural engineers, Rosa Shiano-Phan and Juan Vallejo from the University of Westminster. The seed funding is supporting design development with Atelier One to provide reliable costings for a 3 year prototyping programme, material fabric development and model testing with Flora McLean from fashion and textiles at RCA (and House of Flora), and to support the construction and testing of a pre-prototype this summer at the Latraac Skate Bar and Urban garden in Athens. All in support of a major funding application that we aim to submit to the AHRC in early 2025.
The prototype studies which we tested at Latraac through the last week of July 2024 were a great success, and we achieved cooling of the space below the fabric device of 10 degrees Celcius, using zero energy and only some water.
Many thanks in particular to the support of Dimitra Vlami, Zachos Varfis and Latraac, and the artist and writer James Bridle, who has supported the project and who joined us for a day to help to erect the octagonal second prototype and to test (pictured below).
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The Ecological Semiotics of Heat and Pollution in Athens

I had the pleasure of being invited to participate as a guest researcher, contributing to the joint Chair of Sustainable Urbanism at TU Munich and NTUA Polytechnic Athens project on the transformation of urban landscapes led by Norbert Kling, Tasos Roidis and Mark Michaeli, which was supported by a three year grant from the Schwartz Foundation from 2020. We had a series of great workshops with a great team of core and guest researchers, and which resulted in the publication of the excellent book ‘Taking Action: Transforming Athens’ Urban Landscapes’, published by Jovis in 2023.
The book can be purchased as a hardcopy or downloaded for free as a PDF, following the link here: https://www.degruyter.com/document/doi/10.1515/9783986120139/html?lang=en&srsltid=AfmBOoq7Typpq9Zb4i2smndAheBGoBJ6NAIwUR3tBaWLcWR1fc7nbWqV
In my chapter in the book, PDF below, I bring together a few of my research strands… firstly, I try to use my understanding of Greory Bateson’s ecological aesthetics and ecology of mind , to frame thinking about our environments as our extended unconscious… our extended eco-mental systems, or extended mind. I take on the concrete case of the contemporary city of Athens in Greece, and its various conditions and pathologies (in particular urban heat island and pollution island effects), and use my recent work on what I’ve described as ‘The Two Orders of The Three Ecologies’, as well as more Marxian and climate and environmental justice rooted approaches to looking at the city. Finally I bring in my longstanding and ongoing work (with a shifting collective team of co-researchers) looking at the possibility for a new kind of urban air conditioning ‘collective equipment’ using passive energy evaporative cooling devices.
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Impact Hub ClimAccelerator Final Shortlist
I’m happy to say that the Rheomode project to prototype and develop medium and large scale ‘urban air conditioning’ evaporative cooling devices to be deployed in Athens during heatwaves, to ameliorate urban heat island and urban pollution island effects, recently written up in my chapter ‘The Ecological Semiotics of Heat and Pollution in Athens’ in the book Taking Action, has been selected to be one of around ten projects to be developed over May-September 2023 at Impact Hub Athens, as a part of their Climate Accelerator programme, funded by the EU EIT KIC funding stream.


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Making Futures Book Launch
Fantastic to have two pieces published in this wonderful collection (available in both English and German language editions), edited by Markus Bader, George Kafka, Tatjana Schneider, Rosario Talevi for Spector Books. It includes a new text: ‘There isn’t one Green New Deal’- an extended discussion of Green New Deal dialogues active today, among the most promising including DiEM’s Blueprint for Europe, and The Red Nation’s Red Deal. It also includes the original text that I wrote for the 2019 Making Futures summer school at Berlin’s Floating Uni and the Haus der Statistik on Alexanderplatz (as well as lots of great images from that summer): ‘On the Possibility of an Ecological Dialogue’.

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ADS5 at RCA Show 2012 and ‘Between the A12 and River Lea’ exhibition.
It has been a great first year teaching MA/diploma studio at the Royal College of Art with Justin Lau and Kenny Kinugasa-Tsui. The (rather out of date) studio blog is at http://ads5.wordpress.com/
Particular congratulations to final year students Jack Wates, Joseph Deane (who will represent the RCA in the RIBA Silver medal awards) and Emma Emerson (who was awarded the NLA prize by Peter Murray).
The work is on show at the RCA Show 2012 until July 2nd, and at the exhibition ‘Between the A12 and River Lea‘ at Assemble’s studios, which is open until July 8th as a part of the London Festival of Architecture.
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Landscapes and Critical Agency Symposium
I am giving a paper at the Landscapes and Critical Agency Symposium at UCL on 17th February 2012
See landscapeandagency.wordpress.com/
My paper is: Landscapes, Complexity and re-imagining the Project of Planning
In this paper I will argue that the proto-ecological thinking that can be found in the work of Karl Marx and Friedrich Engels, when reconsidered in the light of more recent theorisations of systemic complexity, demands a critical and political re-imagining of the very possibility of the project of planning cities, landscapes and economies today.
A number of contemporary theorists – including David Harvey, Neil Smith, John Bellamy Foster and Erik Swyngedouw – have turned to consider the conceptions of ‘nature’ in the texts of Marx and Engels, with regard to pressing questions concerning our environments. Typically, their work elaborates upon the dialectical conception of metabolism that was developed by Marx out of the work of the agricultural chemist Justus von Liebig. For Marx, as for these more contemporary re-readings of his work, metabolism becomes a critical term for understanding the interaction of human and non-human labours and processes in ‘the production of nature’. Indeed it provides the basis for comprehending as a specific historical form of ‘metabolic rift,’ the ecological crisis that capitalism has instantiated.
In this paper I will develop further these insights through a reading of a fascinating passage from Engels, in which we find a rather sophisticated account of the effects of human activity upon the development of landscapes. Drawing upon a range of historical geographies from around the planet, Engels describes the necessarily unpredictable nature of complex landscapes, noting for example that:
‘The people who, in Mesopotamia, Greece, Asia Minor, and elsewhere, destroyed the forests to obtain cultivable land, never dreamed that by removing along with the forests the collecting centres and reservoirs of moisture they were laying the basis for the present forlorn state of those countries. When the Italians of the Alps used up the pine forests on the southern slopes, so carefully cherished on the northern slopes, they had no inkling that by doing so they were cutting at the roots of the dairy industry in their region; they had still less inkling that they were thereby depriving their mountain springs of water for the greater part of the year, and making it possible for them to pour still more furious torrents on the plains during the rainy seasons … ‘
For Engels the implications were clear, and using terms that anticipated the cybernetic language of systemic feedback that would be developed a century later, he suggested that we should not ‘flatter ourselves overmuch on account of our human victories over nature … Each victory, it is true, in the first place brings about the results we expected, but in the second and third places it has quite different, unforeseen effects which only too often cancel out the first.’
What are we to make of this problematisation of human intentionality by Engels? Socialist thinking has so often argued that rational planning is both a possible and necessary response to the ‘irrational’ forces of both markets and untamed environments. Equally of course, technocratic tendencies within capitalism have made similar presumptions. But we know today, whether considering our own ecological and economic plight, or indeed the insights of recent systems theories, that Engels was basically right.
Landscapes are examples of what neocybernetician Stafford Beer described as ‘exceedingly complex systems,’ and as Engels observed, understanding and managing such systems can present problems for more conventional conceptions of planning. However, I argue that this very complexity of landscapes, and the multi-scalar agencies that they contain, also means that they provide an important new model for re-imagining the project of planning in general. This involves accepting the impossibility of old conceptions of mastery and control, and instead asks how we might democratise and mediate a new and open relation to the future, valuing the work of both humans and the many other agents with whom we labour. Ultimately any such critical-complex conception of agency and planning can only be a practiced as a new political landscape.
