Paris design studio Appropriate Audiences has combined a 3D printer with a tattooist's needle to form an automated tattoo "printer" that can create indelible artworks on skin (+ movie). More about French designers hack a 3D printer to make a tattooing machine
The Association for Computer Aided Design in Architecture (ACADIA) used its annual conference to showcase products created with the latest additive manufacturing technologies, including a chair by architect Zaha Hadid that can be 3D-printed on-demand (+ slideshow). More about ACADIA exhibits multi-material 3D-printed designs by Zaha Hadid, Francis Bitonti and more
The walls of this house in Poland by Kropka Studio are covered in gabion baskets filled with the same local limestone used to build nearby castles and churches (+ slideshow). More about House in the Landscape by Kropka Studio features walls built from rock-filled cages
A glazed wall framed by thick concrete fronts this house built into a grassy hillside in Penafiel, Portugal, by architecture office Spaceworkers (+ slideshow). More about Casa de Sambade by Spaceworkers is a long house with textured concrete walls
A wooden staircase cantilevers over the central atrium that architect Andrew Pilkington has cut through the first floor of a Victorian building in west London to transform two small apartments into one large residence (+ slideshow). More about Andrew Pilkington combines two Notting Hill apartments with a central atrium
This jacket by Oslo studio Drap og Design illuminates to imitate the colours of whatever the wearer is touching (+ movie). More about Interacket by Drap og Design is a jacket that changes colour like a chameleon
A folded timber roof adds drama to the interior of this school swimming pool in Buckinghamshire, England, by Duggan Morris Architects, but also helps to prevent echoes (+ slideshow). More about Angular wooden roof reduces sound reverberation inside swimming pool by Duggan Morris
Comments update: two design heavyweights, Marc Newson and Frank Gehry, dominated the debate on Dezeen this week for very different reasons. More about "Some of his own buildings belong to the 98% he's talking about"
Competition: Dezeen has teamed up with publishers nai010 to give readers the chance to win one of five compendiums filled with the most innovative projects by Dutch designers completed over the past year. More about Competition: five copies of Dutch Design Yearbook 2014 to be won
Biennale Interieur curator Joseph Grima and his research collective Space Caviar took over a derelict school in Kortrijk to create an exhibition exploring how perceptions of the home have changed over time (+ slideshow). More about Joseph Grima explores changing ideas of domesticity for Biennale Interieur exhibition
News: Chicago-based Studio Gang is following in the footsteps of OMA, Herzog & de Meuron and Zaha Hadid by becoming the latest architect to design a residential building for Miami (+ slideshow). More about Studio Gang joins rising tide of architects building in Miami
Spanish studio MX_SI added vertical wooden mullions to the exterior of this museum extension in Mänttä, Finland, to evoke the trunks of trees in the surrounding park (+ slideshow). More about MX_SI's addition to the Serlachius Museum Gösta has a stripy facade based on an "abstract forest"
The German capital is commemorating 25 years since the fall of the Berlin Wall with a trail of illuminated balloons along its former route (+ movie). More about Berlin celebrates "fall of the wall" anniversary with 8,000 glowing balloons
OFIS Arhitekti has completed a bulbous, spotty stadium for Belarusian football club FC BATE Borisov (+ slideshow). More about OFIS Arhitekti completes bulging stadium for FC BATE Borisov
Dutch Design Week 2014: the frame of this bicycle by Design Academy Eindhoven graduate Bob Schiller is made using automated processes borrowed from car manufacturing, which the designer hopes will allow production to return to the Netherlands (+ slideshow). More about Bob Schiller aims to revive Dutch bicycle manufacturing industry with Epo
A spiky red wall reminiscent of a cartoon explosion is one of two installations that French artist Didier Faustino has inserted in the grounds of a 1950s villa designed by architect and sculptor André Bloc (+ slideshow). More about Didier Faustino adds "explosive architectural installation" to André Bloc's 1950s villa
A crumpled white shell patterned with tiny perforations wraps around this cluster of small-scale buildings by French studio RH+ that form a children's centre in Paris (+ slideshow). More about RH+ creates daycare centre with a crumpled facade
Interieur 2014: condensation droplets pattern the inside of the balloon-shaped shade of this lamp by French designer Arturo Erbsman, which has won an Interieur Award at the Belgian design event. More about Water droplets diffuse light from Arturo Erbsman's Atmos lamp
The mirrored roof of this children's care centre by SATA reflects the surrounding treetops and west Ireland skies (+ slideshow). More about SATA's medical centre has mirrored "cloaking" roof that reflects the sky
Dutch Design Week 2014: Eindhoven designer Joost van Bleiswijk has collaged together found objects and old machine parts to make this range of furniture and lighting. More about Joost van Bleiswijk assembles industrial components into furniture pieces