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Red Mud: From Industrial Waste to Innovative Ceramics and Architecture

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This article explores Studio ThusThat's innovative 'Red Mud' project, which seeks to transform bauxite residue, a significant waste product from aluminum refining, into valuable ceramic materials and architectural elements. By repurposing this industrial byproduct, the project not only addresses environmental concerns related to its vast accumulation but also demonstrates its potential for aesthetic and functional applications. The initiative highlights a shift towards sustainable design and material exploration, offering a glimpse into how industrial waste can be reimagined for a more circular economy.

Aluminum production leaves behind an enormous quantity of bauxite residue, commonly known as red mud. This alkaline waste, characterized by its reddish hue, forms extensive landscapes around refineries globally. More than 150 million metric tons are generated annually, adding to stockpiles exceeding four billion tons. Despite decades of research, most of this material remains in storage facilities, posing a persistent environmental challenge due to its volume and chemical properties. Studio ThusThat, based in Amsterdam, recognized this issue and embarked on its 'Red Mud' project to explore novel applications for this industrial byproduct.

The project began in 2019 at London's Royal College of Art and later expanded through collaboration with material scientists at KU Leuven in Belgium. The designers investigated the mineral composition of red mud, particularly its high iron oxide content, and discovered its suitability for ceramic production. Through meticulous processing and adjustments to its chemical makeup, they developed techniques for traditional ceramic forming methods, such as slip casting. The red mud is incorporated into both the ceramic bodies and glazes, resulting in a range of warm, reddish tones reminiscent of traditional terracotta. These finely crafted ceramic vessels offer a new perspective on a material previously considered a liability.

Beyond tableware, Studio ThusThat extended its research into architectural applications, collaborating with London-based practice Tonkin Liu. Together, they explored the potential of red mud in creating modular ceramic tiles. These tiles could be used for various purposes, including roofing and coastal regeneration. The proposed designs feature shaped surfaces capable of collecting water or supporting plant life, suggesting an ecological role for the material in shared landscapes. While still experimental, these architectural studies bring the material to a larger scale, aligning with the vast quantities produced by the aluminum industry. Further development and partnerships with manufacturing entities are necessary to move these concepts from theory to widespread construction.

Despite its promising potential, the widespread reuse of red mud faces considerable hurdles. High processing costs and the geographical distance between refineries and potential industrial consumers complicate its economic viability. Transporting such heavy material over long distances can negate its environmental benefits. Additionally, regulatory requirements add layers of complexity. When the research commenced, only about three percent of red mud was being repurposed, despite existing methods for its incorporation into construction products. The ultimate goal of Studio ThusThat is to see these materials integrated into architecture, where the sheer volume of material required could make a significant environmental impact. This initiative also underscores a broader paradox: aluminum is crucial for renewable energy infrastructure, yet its production leaves behind an immense environmental footprint. The project offers a modest yet significant solution to this growing accumulation, emphasizing the need for industrial-scale adoption beyond the design studio.

The ongoing 'Red Mud' project by Studio ThusThat embodies a pioneering effort to transform an industrial waste product into aesthetic and functional materials. By meticulously researching its properties and developing innovative applications in ceramics and architectural components, the studio not only addresses the environmental burden of bauxite residue but also paves the way for a more sustainable future in material science and design. This work underscores the critical need for interdisciplinary collaboration and industrial engagement to scale such solutions and redefine waste as a valuable resource.

The Environmental Footprint of the Digital World
Building materials

The Environmental Footprint of the Digital World

AA Apartments: From Commercial Space to Modern Residences in Málaga
Building materials

AA Apartments: From Commercial Space to Modern Residences in Málaga

Apple's 'Designers of Tomorrow' Exhibition Explores Attentive Design
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Apple's 'Designers of Tomorrow' Exhibition Explores Attentive Design

Building materials

Ocean & Climate Village: Enzo Barracco's Visual Plea for Marine Conservation

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The Ocean & Climate Village in Cagliari, Italy, stands as a beacon for marine conservation, offering an immersive experience that blends artistic expression with scientific education. This initiative, backed by the Prada Group's SEA BEYOND project and UNESCO's Intergovernmental Oceanographic Commission, confronts the urgent issue of climate change's impact on our oceans. Through engaging exhibits and the captivating photography of Enzo Barracco, visitors are invited to deepen their understanding and emotional connection to the marine world.

Awakening Our Inner Marine Spirit: A Call to Protect the Oceans

The Ocean & Climate Village: A Convergence of Art and Science in Cagliari

In the vibrant city of Cagliari, Italy, at the Luna Rossa base, the latest iteration of the Ocean & Climate Village captivates visitors with its powerful message. This traveling exhibition delves into the profound effects of climate change on our oceans. Within the dynamic setting of the Prada Group's sailing headquarters, young minds from Cagliari interact with intricate coral models, unravel the mysteries of fish respiration, and gaze upon evocative images of the Galápagos. This engaging exhibition, conceived by Formafantasma and championed by the Prada Group's SEA BEYOND initiative, in partnership with UNESCO's Intergovernmental Oceanographic Commission, champions education as a vital tool in the fight against climate change.

Enzo Barracco's Lens: A Journey into the Ocean's Depths and Wonders

Emmy-nominated photographer Enzo Barracco, a proud ambassador of the SEA BEYOND project, shares his insights into his photographic contributions to the Ocean & Climate Village. In a conversation with designboom, Barracco discusses his extensive work, including his profound experiences documenting the Arctic Circle and his aspirations for the future of our planet's climate. His images, presented in the exhibition, serve as a visual narrative, transporting viewers to the heart of marine ecosystems and underscoring the delicate balance of nature.

Exhibiting the Ocean's Grandeur at the Luna Rossa Base

Nestled where Cagliari's urban landscape meets its expansive waters, a distinctive building marked "LUNA ROSSA" welcomes guests to the complex. Beyond the colossal structures housing the sailing team's equipment, a reflective exhibition space emerges: the Ocean & Climate Village. This innovative space mirrors the surrounding harbor, creating a seamless dialogue between the displayed photographs of ocean waves, diverse marine life, and breathtaking sunsets, and the actual sea just a few steps away. Barracco, renowned for his earlier works such as 'The Blue on Fire: Hawai‘I' and 'The Noise of Ice | Antarctica', curated the outdoor exhibition with images meticulously captured in the Galápagos and Hawaii, offering a window into these fragile underwater realms.

Antarctica's Call: A Photographer's Epiphany

Barracco embarks on a reflection of one of his most pivotal endeavors, "The Noise of Ice | Antarctica." Inspired by Sir Ernest Shackleton's early 20th-century expeditions, Barracco undertook his own journey to document the continent's immense and unique natural beauty. He recounts his initial belief that nothing could astonish him after witnessing the Antarctic's majestic power, only to discover that nature, when observed with attention and respect, consistently reveals its capacity for surprise and wonder.

A Year-Long Dedication: Capturing Hawaii's Oceanic Cycles with Prada and SEA BEYOND

For an entire year, Barracco undertook numerous expeditions to Hawaii, meticulously documenting its oceans across all four seasons. He emphasizes the importance of this extended duration, stating that a summer visit alone would only provide a partial view. His commitment was to honesty, aiming to present a comprehensive portrayal of each season, including the diverse marine life present. He vividly describes his experiences freediving in the colder months, encountering the raw, formidable power of ocean waves. While visually stunning and fluid, these waves, upon impact, reveal an astonishing and unyielding solidity, a testament to the ocean's might.

Navigating the Depths: The Art of Photographing Sharks

Many of Barracco's compelling images are captured either underwater or partially submerged. As both a seasoned freediver and a commercial photographer, he skillfully merges these two disciplines to create his distinctive series. He describes his approach to underwater photography as an intuitive process, emphasizing that meticulous preparation often gives way to a symbiotic relationship with nature. The unpredictability of the underwater world means that the photographer must understand what nature permits them to capture, acknowledging that the forces at play are far grander than any individual. From a technical standpoint, Barracco prefers to travel light, avoiding excessive equipment to maintain agility and practicality, which he believes enhances his connection with the environment.

In the vast expanse of the Pacific Ocean, Barracco's subjects shift from human models to the captivating world of sharks and other marine creatures. Reflecting on his wildlife photography, he contrasts the predatory nature of Arctic polar bears with what he describes as the "misunderstood" shark. He marvels at their refined beauty and incredible presence, recognizing them as ancient inhabitants of the ocean. Barracco views humans as mere guests in their realm. His method for close-up shark photography involves a unique ritual: he first seeks their "permission," proceeding only when he senses the sharks have "allowed him to be there," a testament to his deep respect for these magnificent animals.

Despite the indisputable data surrounding climate change—such as rising temperatures, sea levels, and carbon concentrations—effective communication remains paramount. Barracco believes in the universal language of photography, stating that it transcends the need for translation. He expresses his hope that his work will evoke surprise, ignite curiosity, and rekindle humanity's love for the ocean. His poignant message, "We are all marine animals; we just forgot!", serves as a powerful call to reconnect with our oceanic roots and protect this vital ecosystem.

Beyond the Lens: Formafantasma's Educational Expedition within the Ocean & Climate Village

Beyond the galleries adorned with Barracco's captivating photographs, an intricate and educational exhibition, designed by Formafantasma, extends the dialogue on the science and repercussions of climate change. This innovative display employs a modular system encompassing models, concise videos, detailed diagrams, and descriptive text to illuminate the often-imperceptible forces that shape and influence marine ecosystems.

Upon entering the space, visitors are immediately struck by the varied scales of the exhibition platforms. While certain interactive elements, such as screens, are positioned higher, lower-level exhibits are strategically placed at eye level, catering specifically to younger audiences. School groups visiting the Ocean & Climate Village are offered a rich array of learning experiences, including virtual reality goggles, engaging dynamic videos, and tactile sculptures of crabs and coral. By transforming complex scientific concepts into tangible visual experiences, Formafantasma expertly utilizes design as a powerful medium to clarify intricate ideas such as energy exchange, ocean currents, and the detrimental effects of carbon dioxide emissions.

Through the translation of complex scientific processes into accessible, visual narratives, Formafantasma renders the impacts of climate change more comprehensible, especially for younger generations. In conjunction with Barracco's evocative photography, the exhibition presents two complementary avenues for conveying the ocean's profound importance: one rooted in scientific understanding, and the other fostering an emotional bond with the natural world. Both approaches converge on the fundamental premise that recognizing and cherishing our relationship with the ocean is the essential first step towards its enduring preservation.

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Pollinator Pathmaker: A Fusion of Art, Algorithm, and Ecological Restoration in Berlin

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In 2023, a significant ecological art project, the Pollinator Pathmaker, was launched in front of Berlin's Natural History Museum. This unique initiative, partly commissioned by the LAS Art Foundation, has since flourished, cultivating a vibrant display of asters and diverse plant life each year. The project, conceived by artist Alexandra Daisy Ginsberg, employs an advanced algorithm to curate local plant species, specifically chosen to rejuvenate the region's dwindling pollinator populations. Originating from the Eden Project in Cornwall, UK, this concept has expanded globally, with large-scale installations at London's Serpentine and accessible 'DIY editions' that allow public participation in creating pollinator-friendly spaces.

Sophie Korschildgen, curator for the LAS Art Foundation, highlights the foundational principle of Pollinator Pathmaker, stating that while these creations may resemble gardens, Ginsberg consistently refers to them as 'editions and artworks.' This classification challenges conventional perceptions of art by extending the inherent value and cultural significance often attributed to human artistic endeavors to the natural world. In a dialogue with designboom, Korschildgen and Ginsberg elaborated on the journey of realizing Pollinator Pathmaker's inaugural international commission, its progressive development, and its measurable impact on wild bee communities.

At the heart of Ginsberg's vision is a profound inquiry: "What if art was created for other species, not just for us?" This question forms the bedrock of the project, inviting visitors to its website, pollinator.art, to contemplate a garden designed from a pollinator's perspective. The platform offers a digital interface where users can tailor garden parameters such as location and size, enabling the algorithm to generate plant compositions that prioritize insect needs over human aesthetic preferences. The curated 'Plant Palette' features local species meticulously selected with input from horticultural and pollinator experts to maximize their attractiveness to beneficial insects. With each new commission, region-specific plant palettes are introduced on pollinator.art, fostering a distributed living artwork that has spread across Europe and into the United States, engaging museums, community groups, and individuals alike. Beyond living installations, the project has diversified into print, tapestry, and video mediums.

Korschildgen further detailed the LAS Art Foundation's pivotal role, explaining their early engagement with Pollinator Pathmaker even before its debut at the Eden Project. As the initial international commissioner and partner, LAS adapted the project for Berlin, specifically tailoring it to the continental biogeographic nuances distinct from the UK. The foundation collaborated with the Natural History Museum, aligning with LAS's ongoing research into interspecies futures and the intersection of technology with human-nature relationships. Ginsberg's project beautifully embodies this ethos, leveraging computational technology to benefit the natural world, positioning humans as stewards of these intricate ecosystems rather than their sole beneficiaries. The tangible success of these efforts is underscored by scientific studies, including one at the Eden Project and another conducted by LAS in Berlin. Researchers observed an astounding 83 different wild bee species at the Berlin site, significantly surpassing the average of 30 to 50 species typically found in urban 'pollinator-friendly' areas. This robust biodiversity serves as a vital indicator of ecological health, affirming Ginsberg's core tenet: challenging anthropocentric design to foster environments where all species can thrive.

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