Japanese architect Kunihiko Matsuba has balanced a small white house over the flat rooftops of a dental clinic and garage near Tokyo (+ slideshow). More about Tokyo house bridges the rooftops of a dental surgery and garage
A group of Canadian designers has created a wearable device that monitors environmental data including air quality and UV radiation, and presents the metrics via an app. More about TZOA wearable environment tracker measures UV and air pollution
Multi-tonal layers of concrete resemble bands of sediment on the walls of this visitor centre designed by Swiss architect Max Dudler for a medieval fortress in Germany (+ slideshow). More about Sparrenberg Castle visitor centre by Max Dudler boasts striated concrete walls
Comments update: Thomas Heatherwick found himself at the centre of a flurry of criticism this week, as planning documents revealed some unusual restrictions for his proposed bridge across the River Thames. More about "Is there a quota of new friends I can make while on this bridge?"
News: designers including Marti Guixè and Stefano Giovannoni will be among the teaching staff of a food design course being co-developed by one of Italy's leading design schools – an increasingly popular subject area for design education (+ interview). More about Milan universities team up to launch "unique" food design degree
News: Utopia Arkitekter has unveiled plans to build a multi-faceted office block clad with shards of metal and glass beside the train station in Uppsala, Sweden (+ slideshow). More about Jewel-inspired office block by Utopia Arkitekter to be built next year in Sweden
News: Foster + Partners has teamed up with building contractor Skanska to pioneer the use of 3D-printed concrete in the construction industry. More about Foster + Partners works on "world's first commercial concrete-printing robot"
Neri Oxman's team at MIT Media Lab has created four 3D-printed "wearable skins" designed to facilitate synthetic biological processes that might one day allow humans to survive on other planets. More about Neri Oxman creates wearable 3D-printed structures for interplanetary voyages
Dezeen promotion: Italian designers Alessandro and Francesco Mendini have reinterpreted a traditional orthogonal grid to create a new collection for tile brand Ceramiche Refin's research and development branch DesignTaleStudio. More about Ceramiche Refin launches graphic tiles with zigzagging grids
Timber window shutters align with the vertical strips of pale timber that clad this gabled house in the Austrian countryside, by local architects Bernardo Bader Architekten (+ slideshow). More about Bernardo Bader sources wood from a local forest to build barn-like house in rural Austria
White concrete surfaces vary from matte to polished on the walls of this library and concert hall, completed by London studio DRDH on the waterfront of Bodø, Norway (+ slideshow). More about White concrete cultural centre by DRDH nestles up against a Norwegian harbour
Dutch design collective Studio Diip has added wheels and sensors to a fish tank so that its inhabitant can drive it by swimming in a certain direction (+ movie). More about Studio Diip's goldfish-driven vehicle is designed for "enhanced pet mobility"
Pastel-coloured wedges pattern the light wooden walls of this cafe in a former prison by Australian office Biasol: Design Studio (+ slideshow). More about Australian prison converted into a cafe lined with colourful tessellating triangles
Lights illuminate the plunging outlines of the two Lugnet Ski Jumps, newly restored by Swedish studio Sweco Architects with glass and steel edging (+ slideshow). More about Sweco Architects modernises Swedish ski jumps ahead of 2015 world championships
This jacket by Seoul design studio Shinseungback Kimyonghun is covered with camera lenses that can record assailants and broadcast the images on the internet (+ movie). More about Aposematic Jacket is covered in cameras to ward off attackers
David Chipperfield's Berlin team added four concrete blocks to a former piano factory in Mitte to create their studio (+ slideshow). More about Concrete volumes are fused with an old piano factory to create David Chipperfield's Berlin office
Ingredients are displayed like fabric samples to help western readers recreate traditional Japanese sweets with common foods, in this cookbook by designer Moé Takemura. More about Minimal cookbook presents Japanese sweet ingredients as colour swatches
An exhibition at the Plateau gallery in Seoul documents the career of Mass Studies founder Minsuk Cho, the architect behind the Golden Lion-winning Korean pavilion at this year's Venice Architecture Biennale (+ slideshow). More about Seoul exhibition puts Korean architect Minsuk Cho in the spotlight
Taiwan studio Alice Wang Design has imagined a series of objects for a future where technology and longer life spans change the way marriage works, including a ring for couples that counts down the days until their vows expire (+ movie). More about Alice Wang Design proposes products for the future of marriage
Dezeen and MINI Frontiers: in this movie filmed in Eindhoven, Dutch Design Week director Martijn Paulen explains why he invited technology universities to be a key part of this year's event. More about The interface between technology and design holds "answers to the future"