News: sinkholes have been discovered in the residential neighbourhoods surrounding the construction site of one of the world's tallest skyscrapers – the 555-metre Lotte World Tower near Seoul by Kohn Pedersen Fox. More about Sinkholes found near construction site of KPF-designed skyscraper in Seoul
This bicycle by a team of Californian designers features a frame with two symmetrical connection points, allowing cyclists to customise accessories attached to the front and back (+ slideshow). More about EVO Urban Utility Bike lets cyclists swap clip-on accessories
Over 300 mirrored flaps are lifted up and down by the breeze to animate the facade of this seaside structure in La Grande Motte, France, by NAS Architecture (+ slideshow). More about NAS Architecture's seaside Breath Box is covered in mirrors that flap in the wind
Japanese architect Hiroyuki Tanaka has inserted a series of white boxes to house rooms within the concrete skeleton of this Tokyo house (+ slideshow). More about Plain white boxes contain rooms inside Hiroyuki Tanaka's House in Yutenji
A small town on the Danish island of Bornholm has become another destination for harbour swimming facilities, thanks to a series of new walkways and structures by Swedish firm White Arkitekter (+ slideshow). More about Floating structure by White Arkitekter brings harbour swimming to a Danish island
A thin metal staircase provides access to the renovated attic space of this house in Belgium by Kortrijk design studio Five AM (+ slideshow). More about Delicate staircase leads to Isle of Water attic extension by Five AM
Israeli designers Omer Polak and Michal Evyatar have blown coloured dough into set of edible balloons filled with different odours (+ movie). More about Omer Polak and Michal Evyatar blow dough into balloons to create colourful snacks
News: Swiss office Fruehauf Henry & Viladoms has been selected ahead of Kengo Kuma, Bernard Tschumi and Studio Mumbai to envision a new wing for the Musée du Léman on the edge of Lake Geneva (+ slideshow). More about Musée du Léman unveils extension proposal featuring concrete walls and a rooftop lawn
Dezeen promotion: a surfboard for the city, smart boxing gloves and "the world's first" open-source greenhouse are among the winners of the LaunchBox new product contest. More about Winners of LaunchBox new product contest announced
Internal lighting shines between the vertical larch battens that clad this extension to a primary school near Basel by Swiss firms Zwimpfer Partner Architekten and BBK Architekten. More about Swiss school extension by Zwimpfer Partner and BBK fronted by slender wooden battens
Architecture firm Dash Marshall has converted a former pencil factory into a shared workspace for Brooklyn's creative entrepreneurs (+ slideshow). More about Dash Marshall converts pencil factory into Makeshift Society Brooklyn workspace
News: American film director George Lucas has appointed Beijing firm MAD and Chicago-based Studio Gang Architects to design his proposed art museum on Chicago's lakefront. More about George Lucas hires MAD and Studio Gang for Chicago art museum
Brightly coloured signs adorned with words related to "love in all its forms" decorate this architectural installation that designers Morag Myerscough and Luke Morgan have created for a summer festival in London (+ slideshow). More about Temple of Agape by Morag Myerscough and Luke Morgan celebrates love with neon signage
Central Saint Martins graduate Bruno Schillinger combined randomly selected characteristics to create a collection of desktop products with functions dictated by their forms (+ slideshow). More about Function follows form in Bruno Schillinger's Unidentified products collection
This timber-framed house in Japan's Ehime Prefecture was designed by architect Takashi Okuno with a sprawling plan that frames five separate gardens and terraces (+ slideshow). More about House of Nagahama by Takashi Okuno frames five courtyard gardens
Robotically-produced Corian panels were joined to laser-cut mirrors to create the curves of this pavilion in the garden of Sydney's Sherman Contemporary Art Foundation, designed by Australian studio AR-MA (+ slideshow). More about Sydney garden pavilion by AR-MA built from thousands of components
News: London art college Goldsmiths has unveiled plans for a new gallery in a converted bathhouse, designed by London architecture collective Assemble. More about Assemble wins competition for new art gallery at Goldsmiths college
Dezeen Watch Store: industrial designer Michael Young has launched an updated version of his iconic PXR-5 digital watch exclusively at Dezeen Watch Store. In this movie he explains how, 10 years on, he was still receiving regular requests to buy it. More about Michael Young relaunches PXR-5 watch that caused "queues blocking the corridors"
Royal College of Art graduate Offer Canfi has envisioned a future for cycling in which inductive bicycle lanes could be used to wirelessly charge electric bikes and other devices on the go. More about Flux bicycle kit by Offer Canfi wirelessly charges electronic devices
Studio Gil used a combination of exposed concrete and reclaimed iroko wood to unite the interior of this extension to a Victorian terraced house in east London with its redeveloped garden. More about Concrete extends from the kitchen into the garden of Studio Gil's London house extension