Movie: next in our exclusive video series with Julia Peyton-Jones, the Serpentine Gallery director discusses Daniel Libeskind's angular metal pavilion from 2001, which she likens to a folded paper sculpture. More about Daniel Libeskind's 2001 Serpentine Gallery Pavilion was folded "like a piece of origami"
A glass "sky pool" is planned to be suspended between apartment blocks in London's new Nine Elms quarter, close to Battersea Power Station. More about Glass-bottomed swimming pool to be suspended 10 storeys above south London
British architect Atkins has started work on a 460-metre-high skyscraper in Ho Chi Minh City, which is set to become the tallest building in Vietnam on completion. More about Atkins starts building Vietnam's tallest skyscraper in Ho Chi Minh City
Studio Echelman has used more than 100 miles of rope to create a sculpture that floats high above a Boston park (+ slideshow). More about Janet Echelman creates aerial rope sculpture made of super-strength fibres
News: engineering firm Arup has unveiled concept designs for a new football stadium with a removable roof for Italian football club AC Milan. More about Arup reveals plans for new AC Milan football stadium
Dezeen and MINI Frontiers: Salomé Galjaard of engineering firm Arup says 3D-printed building components will result in more efficient and diverse architectural forms (+ movie). More about 3D-printed structural components will lead to "new building shapes"
News: engineering firm Arup has produced prototype 3D-printed steel construction joints that could be used to create more efficient structures. More about Arup unveils its first 3D-printed structural steel building components
News: the world's first building to be powered entirely by algae is being piloted in Hamburg, Germany, by engineering firm Arup. More about Arup unveils world's first algae-powered building
Dutch studio MVRDV is proposing a 400-metre skyscraper for Jakarta that looks like a pile of at least ten separate buildings. More about Peruri 88 by MVRDV, Jerde and Arup
This illuminated, webbed steel structure at the 2011 Xi’an International Horticultural Expo in China is the second project to be featured on Dezeen this week by London architects Plasma Studio. More about The Guangyun Entrance by Plasma Studio
Artist Anish Kapoor has won a commission to design a 115m high public artwork at Olympic Park in London, to be built as part of London's Olympic Games in 2012. More about ArcelorMittal Orbit by Anish Kapoor