The latest collaboration between fashion brand COS and New York studio Snarkitecture sees a lilac-hued marble run suspended from the ceiling of the Gana Art Gallery in Seoul, South Korea. More
David Zwirner Gallery is showing concurrent exhibitions of work by Japanese artist Yayoi Kusama, including her iconic fully-mirrored rooms and spotty spaces, in New York's Chelsea. More
Giles Miller suspended 2,000 metallic disks within a wooden lattice to create this light-reflecting sculpture, which was built for this year's Northern Design Festival in Newcastle. More
Swedish furniture company Hem has opened its first US shop in New York City, hoping to tap further into the American market with a pop-up in Soho. More
Dutch Invertuals has invited 45 of the designers it has worked with over the past nine years to exhibit more than 800 objects from their archives for a show at Dutch Design Week. More
Visitors to Yayoi Kusama's new exhibition at The Broad are only allowed to spend 30 seconds inside each installation, to prevent selfie-takers causing big queues. More
Dutch studio MVRDV has built a colourful, futuristic hotel, made up of nine rooms that can be moved into different configurations. More
Finnish architecture firm Casagrande Laboratory designed this self-sufficient prefab house to fit on the footprint of a single car-parking space. More
To celebrate the Centre Pompidou's 40th anniversary, Paris-based studio GGSV has designed an interactive installation for children in the Galerie des Enfants exhibition space. More
After being rejected by the Louvre, Atelier van Lieshout's controversial sculpture resembling a man penetrating an animal has been given a new public exhibition space, at Paris' Centre Pompidou – prompting one critic to describe it as "nasty public art". More
Japanese-Mexican sculptor Kiyoto Ota has built three wooden houses designed to make their inhabitants feel vulnerable rather than safe, including one that sucks the air from the interior and another that rains on anyone inside. More
Dutch designer Daan Roosegaarde recently brought his Waterlicht installation to the UK. This captioned movie shows how it uses lighting projections to recreate the visual sensation of a flood, to raise awareness about rising sea levels. More
This captioned movie features an installation by Munich-based artist Karina Smigla-Bobinski. Called Ada, it features a huge helium balloon covered in charcoal spikes, which create patterns on the surrounding white walls. More
Danish design collective Superflex has filled the Tate Modern's Turbine Hall with a snaking framework of three-seater swings, which it hopes will encourage social interaction between visitors. More
A room filled with furniture experimentations and a display designed specifically for children are among the four different zones making up a huge Eames retrospective currently on show at the Vitra Design Museum. More
Chinese artist and human-rights activist Ai Weiwei has used metal fencing to create three monumental structures, in a campaign against Donald Trump's border-control measures. More
This captioned movie features a light installation created by Zaha Hadid Architects on the facade of the baroque Karlsruhe Palace in Germany. More
Chilean architect duo Pezo von Ellrichshausen has worked with Swiss artist Felice Varini to create 16 "outdoor rooms" in Hull, England, featuring steel walls that incorporate optical illusions. More
New York studio Bureau V has attached a spiky-backed snug and a fabric-covered galley kitchen to a prototype micro home, which is on show in Brooklyn. More
Snapchat paired up with the artist Jeff Koons to place an augmented reality version of his famous Balloon Dog sculpture in New York's Central Park – but in a "stance against an imminent AR corporate invasion", the work has been graffitied by artist Sebastian Errazuriz. More