Lisbon studio ARX Portugal has extended a secondary school in Odivelas, Portugal, by adding angular concrete structures amongst the existing classroom blocks (+ slideshow). More about Caneças High School by ARX Portugal
News: police in Germany plan to 3D print a gun to test whether the weapon can pass through security checks undetected. More about German police test 3D-printed gun
News: a designer who developed a technique for harnessing bees to create physical objects has accused a major brand of exploiting his work. More about Honeycomb vase designer says whisky campaign "unabashedly exploits" his work
Dutch designer Marcel Wanders discusses how he overcame the challenges of using LED technology in his new lamp for Moooi and defends the high cost of design products in this movie Dezeen filmed in Milan. More about "We need to redesign our thinking with LED lamps" - Marcel Wanders
Royal College of Art graduate Jule Waibel has designed a series of folded paper clothes and accessories including a dress that adjusts and expands as you move and a concertinaed handbag (+ movie). More about Entfaltung collapsible fashion by Jule Waibel
This sexual health clinic by London studio Urban Salon features an enormous green cat on the wall and a mobile referencing sexual organs. More about Burrell Street Sexual Health Centre by Urban Salon
Polish design studio Beza Projekt has created a range of joints for DIY furniture that resemble plasters from a first-aid kit. More about Patch Project by Beza Projekt
Japanese studio Noiz Architects has created a colourless clubhouse in China with patterned walls, a jumble of doorways and a chandelier that mimics a starry sky. More about Zhengzhou Clubhouse by Noiz Architects
Aerial photographs reveal the angular geometries of this rooftop swimming pool in Bangkok by Thai landscape architects T.R.O.P. (+ slideshow) More about The Pool at Pyne by T.R.O.P.
We love a castle on Dezeen so here's a roundup of all the modern additions to fortresses we've featured. See all castle architecture »
More about Dezeen archive: castles
News: a masters student at the Southern California Institute of Architecture in Los Angeles has developed a method of using a robotic arm to 3D print objects in a tank of gel, allowing freeform printing without the need for support structures and potentially adding an "undo" function to remove errors (+ movie). More about SCI-Arc student develops freeform 3D printing with "undo" function
News: Herzog & de Meuron, Zaha Hadid and Grimshaw are among the shortlisted architects in a competition to overhaul Melbourne's iconic nineteenth-century railway station at Flinders Street. More about Zaha Hadid and Herzog & de Meuron shortlisted for Melbourne station overhaul
Triangular floor tiles gradually change colour from green to red inside this renovated Barcelona apartment by London studio David Kohn Architects. More about Carrer Avinyo 34 by David Kohn Architects
Competition: to celebrate United Nude's tenth anniversary, Dezeen has teamed up with the footwear brand to give readers a chance to win one of five pairs of the company's signature Möbius shoe. More about Competition: five pairs of United Nude's Möbius shoe to be won
French designer Emmanuelle Moureaux has fitted out a Japanese spectacle shop with modular boxes in her signature colour blocks. More about Zoff eyewear shop by Emmanuelle Moureaux
News: the seminal London home designed by British architect Richard Rogers for his parents - and which influenced his later design for the Pompidou Centre - has been put on the market for the first time since it was built in 1968 (+ slideshow). More about Rogers House by Richard Rogers goes on sale for the first time
Portuguese studio LIKEarchitects used hundreds of metal paint cans to build this temporary Andy Warhol museum inside a shopping centre in Lisbon. More about The Andy Warhol Temporary Museum by LIKEarchitects
Take a tour through the spaces of Zaha Hadid's Galaxy Soho complex in Beijing, China, in this movie by architectural photographer Dan Chung. More about Movie: Galaxy Soho by Zaha Hadid Architects
The three-legged, leaf-shaped side table that sparked a revolution in self-assembly furniture over 60 years ago is returning to IKEA stores next month. More about IKEA relaunches first flat-pack table
The overhaul of the brutalist Park Hill housing estate in Sheffield, England, is another of the six projects nominated for the 2013 Stirling Prize (+ slideshow). More about Park Hill Phase 1 by Hawkins\Brown and Studio Egret West