Rotterdam and Paris architects Ooze have collaborated with artist Marjetica Potrc to create a community garden and water treatment plant on an island in Essen, Germany. More about Between the Waters by Ooze and Marjetica Potrc
Dezeen podcast: curator Nina Due gives a guided tour of the Sustainable Futures exhibition on show at the Design Museum in London. More about Dezeen podcast: Sustainable Futures at the Design Museum
Belgian architect Vincent Callebaut has designed a conceptual transport system that would involve airships powered by seaweed. More about Hydrogenase by Vincent Callebaut
Designaffairs Studio of Germany have designed a conceptual oxygen inhaler for a future scenario where there's not enough oxygen in the air for humans to survive. More about O3 by Designaffairs Studio
Milan 2010: furniture brand Emeco launched a version of its famous Navy chair made of 111 recycled plastic cola bottles at the Salone Internazionale del Mobile in Milan last week. More about 111 Navy Chair by Emeco
Architect David Adjaye has designed a collection of sustainable underwear for online clothing retailer PACT. More about Green Belt underwear by David Adjaye for PACT
Milan 2010: Spanish designer Jaime Hayón created an installation for Italian energy company Enel at the Interni Think Tank in Milan last week. More about Smart Grid Gallery by Jaime Hayón
Riddel Architecture of Queensland demolished a house in Brisbane, Australia, and then built a new home out of the salvaged materials. More about Hill End Ecohouse by Riddel Architecture
Milan 2010: designer Hafsteinn Juliusson of Iceland and Italy presented flavoured paper snacks in Milan last week. More about Slim Chips by Hafsteinn Juliusson
Milan 2010: More ice: aluminium furniture brand Emeco will launch a new version of its iconic Navy Chair in Milan next month, made of recycled plastic Coca-Cola bottles. More about 111 Navy Chair by Emeco
Milan designers Gabriele and Oscar Buratti have collaborated with bathroom brand Roca to create a combined toilet and wash basin, where waste water from the sink is used to fill the toilet cistern. More about W+W by Gabriele and Oscar Buratti with Roca Innovation Lab
Bedfordshire office Nicolas Tye Architects set about building this new studio for themselves when the company outgrew a space in the director's home. More about The Long Barn Studio by Nicolas Tye Architects
Architect Davide Marchetti of Rome proposed an office building with a punctured rammed-earth facade for a competition in Leeds, UK. More about 36 The Calls by Davide Marchetti Architetto
Dutch architect Anne Holtrop has collaborated with green technology firm Studio Noach and botanist Patrick Blanc to propose an artificial floating island containing gardens and a spa. More about Floating gardens by Anne Holtrop
London designer Asif Khan has produced an installation of chairs and tables made of freeze-dried flowers as part of the Designers in Residence program at the Design Museum London. More about Harvest by Asif Khan
Japanese landscape design studio EARTHSCAPE have created a giant travelling human-shaped herb garden. More about Medical Herbman Café Project by EARTHSCAPE
Paris architects Mikou Design Studio have won a competition to design a zero-energy school and sports complex for Saint Ouen in France. More about The Docks School by Mikou Design Studio
Cologne 2010: Italian designer Matteo Thun presented a table made of disused Venetian mooring posts at imm cologne last week. More about Briccole Venezia by Matteo Thun for Riva 1920
Designers Victor Massip and Laurent Lebot of Faltazi have designed a conceptual system where water is recycled and waste is broken down by worms inside the kitchen. More about Ekokook by Faltazi
Chinese designer Daizi Zheng has created a conceptual mobile phone for Finnish brand Nokia that could be powered by sugary drinks. More about Eco-friendly phone for Nokia by Daizi Zheng
