American studio Walker Warner Architects has created an auxiliary dwelling for a northern California residence that consists of gabled volumes wrapped in reclaimed wood. More about Walker Warner uses salvaged oak for Portola Valley Barn in California
A black geometric volume evocative of a ship defines these spacious offices for Sidewalk Labs in Toronto, where the Google-owned company is planning an ambitious "future city" neighbourhood. More about Sidewalk Labs Toronto offices occupy fishery renovated by Lebel & Bouliane
A fracture in The Ocean Cleanup's "giant Pac Man", dispatched to scoop up waste from the Pacific Ocean, has forced the company to abort the mission and haul the apparatus back to shore. More about The Ocean Cleanup suspended as device breaks down in Pacific Ocean
Peter Bilak has designed the set for the Royal Swedish Ballet production of Totality in Parts featuring a multi-armed light structure controlled by computers. More about Peter Bilak creates 32-arm lighting design for Royal Swedish Ballet
London-based designer Nir Meiri has created a series of table lamps using mushroom mycelium, as an alternative to synthetic materials. More about Nir Meiri makes sustainable lamps from mushroom mycelium
Dezeen promotion: tiles by Dutch manufacturer Hakwood have been used to create a striking monochromatic kitchen with tricoloured floors inside a home in the Netherlands. More about Hakwood's wooden tiles can be arranged to form patterned floors
A smart ring developed by New York-based designer Hussain Almossawi allows people with sickle cell disease to monitor and detect low oxygen levels in their blood. More about Oxygem smart ring helps people with sickle cell disease monitor blood oxygen levels
Patrik Schumacher's court documents reveal the executors of Zaha Hadid's estate tried to have her name removed from the eponymous practice. More about Executors tried to remove Zaha Hadid's name from practice, claims Patrik Schumacher
A red corrugated aluminium extension, named East Street Exchange, has been added to a 1960s library in southeast London, to give it "a new lease of life". More about We Made That adds bright red metal extension to East Street Library in London
A masterplan drawn up by architecture firm Snøhetta envisions an "island" neighbourhood for 12,000 students off the Danube river in south Budapest. More about Snøhetta unveils masterplan for island-like student district in Budapest
Ghana's first Building Code marks a pivotal moment for architecture and construction in the country, says Ghanaian-British architect David Adjaye. More about Ghana Building Code is "major milestone for the country" says David Adjaye
The designers of an electric wheelchair share scheme and two exoskeletons are among the five finalists of the Mobility Unlimited Challenge who will be given $500,000 each to develop their prototypes. More about Five designers awarded 0,000 each to develop mobility devices for lower-limb paralysis
Bold red and yellow furnishings break up the otherwise pale interiors of this office in China, which MDDM Studio created inside a 1950s fabric factory. More about MDDM Studio uses primary colours to brighten up simple office in Beijing
Copenhagen-based designer Thomas Bentzen has designed a wooden lounge chair for Danish brand Muuto, informed by a traditionally simple Scandinavian aesthetic. More about Thomas Bentzen's wooden Cover Lounge Chair for Muuto celebrates Scandinavian style