Twenty huge aluminium petals fold around this 42,000-seat stadium that sports architecture firm Populous has completed in Rio Grande do Norte, Brazil, ahead of the FIFA World Cup kicking off this summer (+ slideshow). More about Populous completes Arena das Dunas for FIFA World Cup 2014
Transportation start-up Kolelinia has created a vehicle that uses pedal power to transport riders around town while standing up, like a low-tech version of a Segway (+ movie). More about Halfbike by Kolelinia lets riders stand up while pedalling
A spiral of wooden strips surrounds a staircase in the restaurant of this Strasbourg hotel, designed inside a former equestrian academy by Paris studio Agence Jouin Manku (+ slideshow). More about Wooden strips coil around staircase at Strasbourg hotel by Jouin Manku
A sequence of vaulted ceilings and arched openings sets up layered vistas through the interior of this beach house in Southern California by Los Angeles firm Johnston Marklee (+ slideshow). More about Johnston Marklee's Vault House frames beach views through multiple arches
These clothes hangers by German-Latvian creative agency Flow Design don't feature hooks, instead attaching to the underside of any metal surface with magnets (+ movie). More about Cliq coat hangers by Flow Design replace hooks with magnets
This solitary wooden cottage on the Norwegian island of Vega was designed by Swedish studio Kolman Boye Architects to resemble the weather-beaten boathouses that are dotted along the island's coastline (+ slideshow). More about Vega Cottage by Kolman Boye Architects references weathered Norwegian boathouses
Hinged panels discretely integrated into the facade of this house in Parede, Portugal, by Lisbon architect Humberto Conde protect the property when the owners are away. (+ slideshow). More about Hinged shutters camouflage with facade of Humberto Conde's Portugal townhouse
A dramatic oak staircase with a sweeping handrail connects the five storeys of this Victorian convent building in south London, which has been converted into four homes by John Smart Architects (+ slideshow). More about Curvaceous oak staircase ascends through converted convent by John Smart Architects
Slovenian firm Studio 360 built walls of modular white shelving inside every room of this L-shaped apartment in Ljubljana to maximise space whilst removing clutter (+ slideshow). More about Studio 360 adds walls of modular shelving and storage to Slovenian apartment
Chilean architect Smiljan Radic was named as the designer of this year's Serpentine Gallery Pavilion last week, so we've collected together stunning examples of Chilean architecture on our new Pinterest board. See our new Pinterest board»
More about New Pinterest board: Chilean architecture
Barcelona designer Martin Azua has created a table that plays on the contrast in properties between wood and stone (+ slideshow). More about Martin Azua's Trees and Rocks table contrasts wood with marble
Perched on an Alpine ridge 3256 metres above sea level, this shiny steel cabin by Swiss firm Savioz Fabrizzi Architectes creates a starting point for mountaineers climbing the Bishorn, Weisshorn or Tête de Milon (+ slideshow). More about Steel-clad mountain hut by Savioz Fabrizzi Architectes wraps over an Alpine ridge
Dezeen Music Project: sound artist Holly Herndon collaborated with digital designer Akihiko Taniguchi to create the music video for her latest track, Chorus, which sets out to explore our relationship with the internet through a series of distorted 3D renders of her friends' messy desks. More about Cluttered workspaces are digitally re-created in Holly Herndon's Chorus music video
New York photographer Randy Scott Slavin has stitched together more photographs of American cities and landscapes to create this extension to his Alternative Perspectives series. More about Randy Scott Slavin extends Alternative Perspectives panoramic photo series
Residents climb over an integrated desk, storage space and shelving to reach the suspended upper section of this staircase by Dutch design studio Mieke Meijer. More about Suspended staircase combined with desk and storage space by Mieke Meijer
Israeli designer Haim Evgi has created versions of Anglepoise lamps in solid oak using traditional carpentry techniques. More about Haim Evgi crafts wooden balanced-arm TZAP lamps
This week Chilean architect Smiljan Radic was revealed as the designer of this year's Serpentine Gallery Pavilion (pictured). Read on for more architecture and design news from the past seven days, plus our Dezeen Music Project track of the week. More about This week on Dezeen
News: a research team at Stanford University has developed a pocket-sized microscope that can be assembled from a sheet of paper and costs less than a pound to manufacture, intended to help in the fight against malaria. More about Disposable paper microscope developed for detecting malaria
Bangkok designers THINKK Studio have created a modular shelving system made from wooden batons with perforated aluminium surfaces that slot in to create dividers or hide clutter. More about Stackle modular shelving system designed by THINKK Studio
News: the United States Mint has produced its first contact lens-shaped coins to commemorate 75 years of the National Baseball Hall of Fame. More about US Mint produces domed coins
