Tomás Saraceno transforms Serpentine gallery to welcome all species
CategoriesSustainable News

Tomás Saraceno transforms Serpentine gallery to welcome all species

Argentinian artist Tomás Saraceno has changed the HVAC and electrical system of the Serpentine gallery in London, in an effort to make an exhibition for all the nearby species.

Titled Web(s) of Life, the exhibition presents some of the artist’s most recent and well-known environmentally focused works, while also encompassing interventions into the building itself.

These interventions aim to make the Serpentine South building housing the exhibition more porous and responsive to its setting in Kensington Gardens, challenging anthropocentric perspectives that only consider the interests of humans and not any other beings.

Photo of the outside of the Serpentine South building with a small, birdhouse-like Tomás Saraceno Cloud Cities sculpture sitting on the facade
Tomás Saraceno has made changes to the Serpentine South building for his exhibition

Sculptures made for the enjoyment of a variety of different animals are placed on the building’s grounds, facade and roof as well as inside the building, while complex webs woven by multiple types of spiders working “in collaboration” with Saraceno feature inside the dimly lit galleries.

“You see that many architectures today are somehow not so inclusive of what is happening on the planet,” said Saraceno, who trained as an architect. “I’m very happy to think that for the first time at the Serpentine, there are many spiderweb pavilions.”

“It’s a little bit about trying to think how animal architecture could enter into the discourse and how we need to have a much more equilibrated and balanced way of building cities today on Earth,” he told Dezeen.

Photo of a large Cloud Cities sculpture by Tomás Saraceno in the grounds of Hyde Park on a sunny day
Saraceno’s Cloud Cities sculptures can be found in the grounds

To make the gallery interior more comfortable for spiders and other insects, the equipment that controls the building’s temperature and humidity has been switched off and some doorways opened to allow for free movement of both air and animal life.

Given the exhibition will run throughout the British summertime, this might mean some discomfort for human visitors – but within limits. According to the Serpentine’s chief curator Lizzie Carey-Thomas, the gallery will allow the staff on its floor to decide when conditions are too hot for them to work safely or for visitors to have an enjoyable time.

At that point, the gallery will close rather than switch on the air-conditioning, encouraging visitors to enjoy the installations outside in the park and under the trees.

Inside the Web(s) of Life exhibition at the Serpentine
The sculptures also feature inside the gallery

A further intervention by Saraceno comes in the form of a new solar array on the Serpentine’s roof, which will power all the films and lights in the exhibition.

The destructive effects of lithium mining on the environment and Indigenous communities is a key theme of the exhibition. So Saraceno and the Serpentine are avoiding the use of a lithium battery and instead embracing the intermittency of solar power by adapting the exhibition’s energy use to the level of sunshine outside.

On cloudy or partly cloudy days, films will run less frequently and lights will be dimmed. On particularly sunless days, the films may switch to audio-only, while some lights will switch off altogether.

“The irony there is that on the extreme heat days with lots of sun, we will have full power but we won’t be able to open the exhibition,” said Carey-Thomas.

As the Serpentine South building is heritage listed, both Carey-Thomas and Saraceno say the process for making any alterations was complex and drawn out, with approval for the solar panels taking two years and other plans to remove windows and doors quickly abandoned.

Photo of a visitor to the Serpentine gallery looking at a complicated spiderweb installation in the near dark
The exhibition environment is meant to be more comfortable for spiders, whose webs are on display

The works within the exhibition include Saraceno’s Cloud Cities sculptures, which feature compartments specifically designed for different animals such as birds, insects, dogs, hedgehogs and foxes.

The artist is also screening a film that documents one of the instalments of his Aerocene project, which involves making an entirely fossil-free aircraft powered purely by air heated by the sun with no need for batteries, helium, hydrogen or lithium.

In the film, the Aerocene team completes the world’s first piloted solar-powered flight, flying a balloon sculpture over the highly reflective salt flats in Salinas Grandes.

Still from the film Fly with Pacha, Into the Aerocene by Tomás Saraceno
A film in the exhibition documents Saraceno’s fossil-free flight project

There is also a work created specifically for children, called Cloud Imagination, which is accessed through a dog-shaped door that’s too small for most adults to enter.

Saraceno and the Serpentine describe the Web(s) of Life exhibition as having been created “in collaboration” with a host of different contributors, both human and non-human.

These include the communities of Salinas Grandes and Laguna de Guayatayoc in Argentina, spider diviners in Cameroon, the communities around Aerocene and Saraceno’s Arachnophilia project, and the lifeforms found in the Royal Parks surrounding the Serpentine, which will continue to evolve the works over the next three months.

Photo of a girl crawling through a howling dog-shaped doorway to Tomás Saraceno's installation created just for children
The work Cloud Imagination is created for children only

The artist and gallery also want to extend the ethos of the exhibition to the potential sale of the artworks by developing a scheme called partial common ownership or, Saraceno hopes, “partial common stewardship”, which means any buyer would “co-own” the work along with a designated species or community.

Another recent artwork to have explored ideas of intermittency in energy and design is Solar Protocol, which looks at the potential of a solar-powered internet.

The photography is by Studio Tomás Saraceno.

Tomás Saraceno In Collaboration: Web(s) of Life will take place at Serpentine South in London, UK from 1 June to 10 September 2023 and culminate with a day-long festival on Saturday, 9 September including a weather-dependent Aerocene flight. For more information about events, exhibitions and talks, visit Dezeen Events Guide.

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Adjustable blades protect windows from the summer heat 
CategoriesSustainable News

Adjustable blades protect windows from the summer heat 

Spotted: Despite all pledges to reduce emissions to reverse the worst effects of climate change, scientists believe that even if we fully implement all 2030 nationally determined contributions, pledges, and net-zero targets, global warming of nearly two degrees Celsius is still expected later this century. Heating, ventilation, and air conditioning (HVAC) operational costs will naturally rise alongside temperatures, and use of those systems further exacerbates environmental damage. 

One way to help reduce reliance on traditional HVAC systems is to retrofit existing structures with energy-neutral solutions that reduce indoor heating during the summer while allowing the sun’s rays in during winter. French technology company Immoblade has taken inspiration from the space industry to create low-cost, quick-to-install, custom sunshade blades on windows and roofs.  

The blades are available in a range of shapes and sizes, from the barely visible designs of the Immoblade Mini to the wide, closely fitting stripes of the Immoblade Serigraphy. Installed in the same way as regular double glazing, the blades allow light into the building while blocking heat when the sun reaches a certain angle. Similarly, when the sun is below a certain angle during the winter, the blades allow heat to enter the building.  

Each solution is custom designed for the location and the structure, with the Immoblade team conducting a full thermal review of the building’s façade and local environment. The design of each set of blades meets the exact heating and cooling requirements of each piece of glass, and performance is monitored throughout the duration of the lifespan of the blades. Maintenance costs are zero as the designs and applications are fixed.

Immoblade was first spotted by Springwise in 2021, and was one of the featured solutions at ChangeNOW 2023.

Glass bricks that collect solar energy and nailable solar shingles are two other recent innovations in solar energy that Springwise has spotted helping to make renewable power more accessible and widespread.

Written By: Keely Khoury

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Storing carbon by turning unrecyclable waste into stones
CategoriesSustainable News

Storing carbon by turning unrecyclable waste into stones

Spotted: Waste is a huge environmental problem. The world creates over 2 billion tonnes of municipal solid waste every year, with at least a third of that total not being handled in an environmentally friendly way. In addition, around five per cent of global CO2-equivalent emissions come from the treatment of this waste.

To tackle this, Néolithe has developed a new way of processing unrecyclable waste, with a solution that will limit waste and emissions, while creating a value-added product. Essentially, its technology speeds up the millennia-long natural fossilisation process. 

The company’s patented emissions-free fossilisation process turns unrecyclable and non-hazardous waste into stones for the construction industry. Néolithe’s Fossilizator process works with ordinary industrial waste like plastics, textiles, wood, plaster, and insulation materials from deconstruction – waste that would otherwise go to landfill or be incinerated.

First, metals are removed from the materials so that they may be reused elsewhere. In the Fossilizator, the waste is then crushed into a powder and mixed with water and a low-carbon binder. Finally, the created paste is pressed to make a new mineral, called Anthropocite, which has the same technical and mechanical characteristics as traditional aggregates and can be used in road sub-bases and concrete. Anthropocite is also carbon-negative – instead of biogenic waste within the used construction materials breaking down and releasing carbon dioxide, this carbon gets captured and stored in the final aggregate products.

The construction industry is booming with innovations that help reduce waste and protect the environment. Springwise has spotted an AI platform to optimise concrete recipes, and construction blocks made from sugarcane.

Written By: Anam Alam

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A smart shower reduces behavioural water waste in hotels
CategoriesSustainable News

A smart shower reduces behavioural water waste in hotels

Spotted: Globally, water scarcity is a growing problem. According to some estimates, demand for water could exceed supply by 40 per cent as soon as the year 2030. At the same time, a typical 300-room hotel will use nearly 200 gallons per room a day, with the bulk of that coming from the bathroom.

To encourage hotel guests to use less water, startup Shower Stream has developed a device that attaches easily to the shower head and connects to Wi-Fi for collecting water usage, temperature, and pressure data in real time. Guests turn on the shower as usual and, when the water has reached a desired temperature, the device will pause water flow and restart it at the same temperature once the motion sensors detect the guest has entered the shower.

Not only does the device lower water costs for the hotel, but it also provides monthly reporting of energy and water data that helps hotel operators identify potential maintenance issues before they become expensive. The data collected also helps hotels apply for local rebates and incentives that act as additional revenue streams.

According to Shower Stream, the device averages water and energy savings of around $30,000 (around €28,000) per hotel. The technology is also low-cost, at around $5 (around €4.67) per unit and $10 (around €9.34) per month for the advanced analytics. This device is attracting the attention of a number of hotel chains and investors, with Shower Stream already installed in properties belonging to Hyatt Hotels, Global Hotel Group, Extended Stay America, and more.

Hotels are not the only ones concerned with water savings. Springwise has recently spotted a number of innovations aimed at reducing water use. These include a water-recycling shower and sustainable laundry service.

Written By: Lisa Magloff

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Growing crops in saltwater – Springwise
CategoriesSustainable News

Growing crops in saltwater – Springwise

Spotted: Climate change is leading to the increased scarcity of fresh water – just as food production needs to increase. According to one study by the Food and Agriculture Organization of the United Nations, increases in the global population will require raising overall food production by some 70 per cent between 2005 and 2050. Production in developing countries would need to almost double.

Scottish company Seawater Solutions has developed a novel approach to growing more food with less water, specialising in using seawater to grow salt-tolerant crops. Seawater Solutions takes flood-affected or degraded farmland and turns it into an artificial saltmarsh ecosystem by pumping seawater over the area or flooding it.

Farmers use the flooded land to grow crops, called halophytes, that thrive in waters with a high percentage of salt. Examples of halophyte crops include samphire, mangrove, and Salicornia. Some of these crops are in demand as food specialities, and others can be used to produce oil for cosmetics, as biofuels, or for fodder.

Halophyte crops also provide protection against erosion and carbon sequestration – the plants absorb 30 times more carbon than rainforests do. Seawater Solutions estimates that farmers who adopt their artificial ecosystems could sell €2,600 worth of carbon credits per year for each hectare farmed. On top of this, Seawater’s artificial salt marshes are powered entirely by renewable energy systems.

Climate change has given a new urgency to finding solutions. Recent ideas spotted by Springwise include a greenhouse designed to grow crops in hot, dry climates and using extremophile bacteria to improve crop yields.

Written By: Lisa Magloff

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A platform helps producers track and collect post-consumer products
CategoriesSustainable News

A platform helps producers track and collect post-consumer products

Spotted: According to the World Bank, each year 4.9 million tons of plastic waste in Indonesia is goes uncollected, is left in open dumpsites, or is leaked from inadequately managed landfills. This ‘wasted waste’ blights neighbourhoods, damages wildlife, and leaches chemicals into the water. To find a solution, Jakarta-based startup Octopus has developed a circular economy platform to collect and dispose of waste. 

Octopus offers two main kinds of service. In one, consumers download an app and book a time slot for waste pickers – called pelestari – to collect their trash. The rubbish is then sold on to recycling businesses.  

The role of waste picker already exists in Indonesia. However, by taking waste directly from consumers instead of sifting through landfills, the pelestari can work in a safer way and earn higher prices. And, because the app formalises their labour, the pickers can build a verifiable employment history, making it easier to open bank accounts and gain access to credit. Octopus also provides a training programme through its app.  

The other part of Octopus’ business model is to provide data on waste collection and recycling to fast-moving consumer goods (FMCG) brands that help them meet their Environmental, Social, and Governance (ESG) targets. Octopus also runs a deposit refund system for larger producers and brands. The startup already has more than 150,000 users and raised $5 million (around €4.7 million) last year, in a funding round led by Openspace and SOSV. 

Plastic waste is a huge concern, so it is no surprise that Springwise has spotted a lot of energy being put towards developing innovative solutions. These range from recycling tyres into green roof panels to using fungi to break down hard-to-recycle plastics.

Written By: Lisa Magloff

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An inclusive approach to upcycling low-value plastics into new products
CategoriesSustainable News

An inclusive approach to upcycling low-value plastics into new products

Spotted: Every year, between 8 to 10 million metric tonnes of plastic end up in our oceans. Countries in Southeast Asia are among the major offenders – many lack the infrastructure to collect and process plastic waste. Vietnam, which only recycles around a third of its plastic waste, is one of these. But a startup called ReForm Plastic is aiming to change this, as well as improve the lives of Vietnamese waste pickers – who are largely women. 

ReForm focuses on repurposing different types of waste plastic into moulded plastic products such as: construction tiles, tables, chairs, waste bins, playground equipment, and holds for rock-climbing walls. However, the startup is also repurposing the waste system by transforming existing collection centres into small production facilities. 

The small recycling centres are equipped with efficient low-cost machinery, collection and processing equipment. Each centre is partially locally owned and managed, but generates products that are centrally purchased and distributed by ReForm.  

ReForm already has four factories in operation in Vietnam – and is building six more in partnership with organisations in Thailand, Bangladesh, Laos, Mozambique, and the Philippines. In addition to providing work for thousands of workers, the circular system also formalises a large proportion of the informal waste sector. 

One way that innovators are tackling plastic waste is by collecting it and turning it into new products – reducing waste as well as the use of fossil fuels to make virgin plastics. Springwise has spotted a startup making backpacks from recycled plastic and a refillable and decomposable replacement for plastic pill bottles.

Written By: Lisa Magloff

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AI-powered reverse vending machines – Springwise
CategoriesSustainable News

AI-powered reverse vending machines – Springwise

Spotted: Most beverage bottles are recyclable, but actual recycle rates vary significantly. For example, although most glass is 100 per cent recyclable, only around 32 per cent of glass containers are actually recycled – and the figure for plastic beverage bottles is much worse. A Thai startup called Sustaintech is hoping to change this with a sustainable reward system for beverage bottle recycling.

Sustaintech has developed the CircularOne, an artificial-intelligence-enabled (AI) reverse vending machine that’s placed in stores. Users can deposit their used bottles in the machine. Using AI and visual analytics, the machine is able to automatically check the material quality and sort the containers, including PET bottles, aluminium cans, and glass bottles.

The CircularOne can identify each type of container, scan bar codes, and measure weight to determine if there is any liquid left in the container. ‘Depositors’ can then receive a variety of rewards for their deposit – such as vouchers, contributions to charity, or digital tokens for future purchases. The machines can also be customised to match store design, branding, and reward options.

Sustaintech has partnered with Tencent Cloud to allow the platform to produce and analyse data on the type of materials recycled. Mr. Chang Foo, COO of Tencent (Thailand), commented that, “Apart from sorting used containers, [Sustaintech’s] solutions can also detect and eject broken or damaged glass bottles and send notifications which consume less time and make the sorting process more effective.”

With recycling rates for materials like plastic and glass still quite low in many countries, it is vital to try and make improvements. Innovations that Springwise has recently spotted, like carbon-negative textiles and a backpack made from recycled plastic, are helping to show the way to circularity.

Written By: Lisa Magloff

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Lego-like modular building bricks made from cork
CategoriesSustainable News

Lego-like modular building bricks made from cork

Spotted: With short-term renting, homeworking, and growing families: living is more dynamic now than it ever has been before. Although DIY (Do It Yourself) has been a fair solution to modern life so far, its time-consuming and inflexible nature lets it down. Noticing a gap in the market for a way to build structures at home with easy modularity and flexibility, a father and daughter decided to take matters into their own hands. And so, they founded Portugal-based Corkbrick to help to reinvent the spaces we live in. 

Inspired by Lego, Corkbrick is a real-size modular system with interlocking cork blocks, or brocks, that are the company’s trademark. There are seven of these brocks, two that are foundational, four that are directional, and one that is a filler to create dynamic furniture, furnishings, and structures. These eco-friendly, sturdy, heat-resistant, and soundproof blocks can be assembled and disassembled easily, without the need for tools, screws, or glue.

Video source Corkbrick

For the founders, cork was a natural choice for their product. It has a minimal impact on the environment because the harvesting of cork does not require the harming or cutting down of trees. Once the bark is extracted, a new layer of cork regrows, making it a renewable resource – and each cork tree typically lives more than 250 years. 

Corkbrick is a fully operational enterprise, providing solutions and products from home decor, workspace furniture, and even kid’s play. 

Springwise has previously spotted other architectural innovations that resemble Lego, from stackable homes to help solve the housing crisis to building bricks made from volcanic glass that don’t need mortar or insulation.

Written By: Georgia King

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Water shortage concerns influence design of Rain Harvest Home in Mexico
CategoriesSustainable News

Water shortage concerns influence design of Rain Harvest Home in Mexico

Robert Hutchison Architecture and Javier Sanchez Arquitectos include an extensive system for capturing and reusing stormwater for a family nature retreat in a mountainous region of Mexico.

The Rain Harvest Home, or Casa Cosecha de Lluvia, is located in the rural town of Temascaltepec, which lies about 140 kilometres west of Mexico City.

Rain harvesting house at dusk with reflection
Top: The home is located in the mountains west of Mexico City. The photo is by Jamie Navarro. Above: It is one of three independent structures. The photo is by Rafael Gamo.

The retreat was designed by Seattle’s Robert Hutchison Architecture and Mexico City-based Javier Sanchez Arquitectos (JSa), which have collaborated on projects together in the past. The retreat was designed for JSa’s founder and his family, who plan to make it their permanent residence in the future.

The property consists of three independent structures – a main house, a bathhouse and an art studio.

Rain Harvest Home in Mexico
A main house is included in the complex. Photo is by Jamie Navarro

Landscaping elements include bio-agriculture gardens, an orchard and a network of pathways.

Permaculture principles were used to “establish a holistic, integrated relationship between people and place”, the team said.

Permaculture – a portmanteau of permanent agriculture and permanent culture – is an approach to design and land management that takes cues from natural ecosystems.

Round bathhouse building at Rain Harvest Home in Mexico
The bathhouse is a round building. Photo is by Rafael Gamo

One of the main goals for the project was to be mindful of resource consumption, particularly water. In turn, all of the structures are designed to capture and reuse rainwater.

The harvesting system meets 100 per cent of the home’s water needs, according to the architects.

Standalone art studio by Robert Hutchinson Architecture and JSa
A standalone art studio also features at the site. Photo is by Laia Rius Solá

“Here, as in the surrounding region of Central Mexico, water has become an increasingly precious resource as temperatures rise and populations increase,” the team said.

The region has a robust rainy season, but rainwater harvesting is uncommon. Instead, water tends to be pumped in from faraway watersheds.

Communal area within main house of Rain Harvest Home by Robert Hutchinson Architecture and JSa
The home features various communal areas. Photo is by César Béjar

“Rain Harvest Home takes a different tack, proposing an integrated approach to designing regeneratively with water,” the team said.

Encompassing 1,200 square feet (111 square metres), the main house was envisioned as a pavilion for year-round use and features a large amount of covered outdoor space, with views of the landscape on all sides of the building.

Open-plan kitchen of Rain Harvest Home
The residence includes an open-plan kitchen. Photo is by Rafael Gamo

The home’s communal area consists of an open living room, dining area and kitchen. The private zones hold two bedrooms, a den, a small bathroom, a powder room and a storage/laundry space.

Nearby, the team placed the bathhouse, which totals 172 square feet (16 square metres). The building is designed to offer “a poetic dialogue with the experiential qualities of water”.

Central pool with four surrounding chambers at bathhouse
Circular in plan, the bathhouse has four chambers that surround a central pool. Photo is by César Béjar

Circular in plan, the bathhouse has four chambers that surround a central cold-plunge pool that is open to the sky. The chambers contain a hot bath, sauna, steam shower and washroom.

The final structure is the 206-square-foot (19-square-metre) art studio. The rectangular building has a main level and an “outdoor skyroom”.

All three buildings have wood framing and black-stained pine cladding. Concrete-slab foundations are topped with pavers made of recinto volcanic stone. Roofs are covered with vegetation.

In the main residence, slender steel columns support deep roof overhangs. Rising up from the roof are protruding light monitors sheathed with unfinished steel plates, which will develop a patina over time.

Plywood finishes within main home
Interior finishes include plywood made of Southern yellow pine. Photo is by Rafael Gamo

Interior finishes include recinto stone and plywood made of Southern yellow pine.

All three buildings have strategies in place to capture rainwater. Moreover, bioswales in the landscape help direct water to the property’s above- and below-ground reservoir system, where water is stored and purified.

Kitchen clad with stone and wood
Recinto stone was used for the flooring in some places. Photo is by Laia Rius Solá

“The on-site water treatment system is completely self-contained and primarily gravity-fed, containing five cisterns that provide potable and treated water,” the team said.

“A chemical-free, blackwater treatment system treats all wastewater on-site, returning it to the site’s water cycle as greywater for use in toilets, and to irrigate the on-site orchard,” the team added.

In addition to water conservation, the architects were also mindful of energy production. A 10-kW photovoltaic array generates electricity for all three buildings.

Overall, the home is meant to be a model for how to integrate water conservation into home design.

Timber elements at Rain Harvest Home
The home is meant to be a model for how to integrate water conservation into home design. Photo is by Laia Rius Solá

“It stands as a testament to the potential of rainwater harvesting for off-grid, self-contained water systems that eliminate reliance on municipal water sources,” the team said.

“At the same time, the element of water contributes to the overall spatial and experiential quality of the project, reconnecting people with their environment by engaging the senses.”

Other rural homes in Mexico include a house with a cruciform-shaped plan and hefty stone walls by HW Studio Arquitectos, and a brutalist-style, concrete house in a pine forest that was designed by architect Ludwig Godefroy.

The photography is by Jaime Navarro, Rafael Gamo, Laia Rius Solá and César Béjar.


Project credits:

Architects: Robert Hutchison Architecture and JSa
Project team: Robert Hutchison, Javier Sanchez, Sean Morgan, Berenice Solis
Structural engineer: Bykonen Carter Quinn
Mechanical engineer: TAF Alejandro Filloy
General contractor: Mic Mac Estructuras
Landscape architect: Helene Carlo
Wood construction and fabrication: MicMac Estructuras (Johan Guerrero)
Steel construction and fabrication: Rhometal Roberto Chavez
Water systems consultant: Miguel Nieto
Solar systems consultant: Teoatonalli (Oscar Matus)
Kitchen consultant: Piacere Charly Trujillo



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