Product news: Gothenburg studio Design Stories and recycling workshop Returhuset have created a range of drawstring lamps made of waste material from local factories. More about Drawstring Lamp by Design Stories and Returhuset
This movie tours the interior of New York penthouse apartment Skyhouse, which contains a quadruple-height living room, columns with climbing treads and a tubular steel slide that plunges down from the attic. More about Movie: Skyhouse by David Hotson and Ghislaine Viñas
This curvy brick house for Madison, Wisconsin, is designed by architects Thomas Phifer and Partners to resemble a serpentine garden wall. More about Madison House by Thomas Phifer and Partners
Milan 2013: French brothers Ronan and Erwan Bouroullec will present an aluminium sideboard for Italian furniture brand Magis plus an update to their Steelwood chair in Milan next week. More about Theca and Steelwood Galva by Ronan and Erwan Bouroullec for Magis
Competition: we're offering readers the chance to win sets of Bookman bicycle lights in two new colours. More about Competition: five sets of Bookman bicycle lights to be won
Walls surrounding this property showroom in Chongqing, China, were designed by architects PURE Design as triangular planes with origami-like folds (+ slideshow). More about Chongqing Greenland Clubhouse by PURE Design
News: Facebook asked Frank Gehry to "tone down" his original plans for its new Silicon Valley campus, according to a partner at the architect's firm. More about Facebook asks Gehry to design "more anonymous" headquarters
Here are some photos of the refurbished womenswear floor of La Rinascente department store in Milan by Japanese designers Nendo. More about La Rinascente womenswear department by Nendo
Milan 2013: Spanish designer Patricia Urquiola will present a collection of armchairs with wavy backs and seats made from rigid felt for Italian brand Moroso in Milan next week. More about Mafalda by Patricia Urquiola for Moroso
Japanese studio General Design constructed this two-storey house in Tokyo as the prototype for a series of urban housing templates that can be replicated in any Japanese city (+ slideshow). More about Prototyping UH by General Design
Milan 2013: Japanese industrial designer Naoto Fukasawa will launch a wooden stool with a stainless steel footrest for Italian manufacturer Plank in Milan next week. More about Blocco stool by Naoto Fukasawa for Plank
Chilean architect Pedro Gubbins designed this concrete residence as a rural retreat for himself and his family and has balanced it on top of a dry-stone wall (+ slideshow). More about Omnibus House by Gubbins Arquitectos
Milan 2013: more from Dutch design studio Tjep. at Ventura Lambrate in Milan next week: this time a collection of wooden furniture including a chair with legs like ice skates (+ slideshow). More about Hendrick's Collection by Tjep
Dezeen and MINI World Tour: in the second part of our interview at Design Indaba in Cape Town, Masashi Kawamura, partner at creative agency PARTY, explains the process behind a television commercial he made featuring dancing sperm. More about "I think we were the first in history to motion-capture our own sperm"
Milan 2013: Dutch design studio Tjep. will launch a dining booth inspired by old train compartments at Ventura Lambrate in Milan next week. More about Il Treno by Tjep
News: architects including Zaha Hadid, Farshid Moussavi and Hani Rashid have signed a petition calling for Denise Scott Brown (above) to be recognised as a Pritzker Prize laureate alongside her husband, Robert Venturi, who was awarded the prestigious prize in 1991. More about Zaha Hadid joins call for Pritzker to correct Scott Brown "oversight"
Japanese architect Jo Nagasaka has stripped an office in south-west Tokyo back to the concrete to create a fashion boutique that looks more like an abandoned warehouse for Japanese brand EEL (+ slideshow). More about EEL Nakameguro by Schemata Architecture Office
Boxy wooden rooms branch out from a crooked blue spine at this family house in Sayo, Japan, in our second story this week about the work of FujiwaraMuro Architects. More about House in Sayo by FujiwaraMuro Architects
Dezeen and MINI World Tour: in latest video from Design Indaba in Cape Town, Masashi Kawamura of Japanese creative agency PARTY talks about the pop-up 3D photo booth he ran in Tokyo last year. More about "We wanted to bring the family portrait into the next century"
This half-scale model of a spiral staircase by American studio Matter Design is made from concrete treads that slip neatly over each other. More about Helix Staircase by Matter Design