Design duo Lanzavecchia + Wai has incorporated a lens into an outdoor furniture set to concentrate sunlight onto a grilling plate for cooking food. More about Solar cooking set by Lanzavecchia + Wai uses the sun's rays to barbecue
Atmospheric photographs of a Swedish lake provided the reference material for this Hong Kong hotel, which Design Systems has lined with flecked marble and textured concrete (+ slideshow). More about Design Systems uses low lighting and marble to create "cold and lonely" mood inside Tuve hotel
The concrete volumes that make up this house on Sydney's seafront are arranged in a bridging formation to frame sculptures belonging to its art-collector residents (+ slideshow). More about Concrete blocks frame a private sculpture collection at Balmoral House in Sydney
Graduate shows 2015: a toaster that needs hugging and an alarm clock that buzzes until raised above the head are among Royal College of Art graduate Ted Wiles' collection of interactive household objects (+ movie). More about Ted Wiles creates huggable toaster for Involuntary Pleasures product range
Flower beds and vegetable gardens cover the rooftops of this mixed-use property in Halifax, Canada, designed by architect Susan Fitzgerald as a space for her to live and work in (+ slideshow). More about Susan Fitzgerald's live-work space in Halifax features a rooftop vegetable garden
Graduate shows 2015: Royal College of Art graduate Ammo Liao has created pairs of shoes with 3D-printed soles and uppers made entirely from a recyclable knitted material (+ movie). More about Ammo Liao's recyclable Bio-Knit trainers have uppers knitted from a single material
German design student May Kukula has created a Moroccan-inspired pot and a set of tools that enable users to "cook" their own bespoke scents. More about May Kukula's Aroma set produces homemade room fragrances
An old submarine base in Bordeaux provided the site for this docklands housing complex by Agence Nicolas Michelin & Associés, where homes and gardens are arranged on either side of a glazed atrium (+ slideshow). More about Housing at old Bordeaux submarine base boasts climate-controlled atrium filled with gardens
This week on Dezeen we reported on a Beyoncé-inspired skyscraper for Melbourne (pictured), Adidas' trainers made out of recycled ocean waste and the possibility that London could lose its creative class. Click through for more of the biggest architecture, interiors and design stories from the past seven days. More about The biggest architecture and design stories on Dezeen this week
Dutch architect Shift has applied translucent cyan, magenta and yellow film to Bernard Tschumi's glass pavilion in Groningen to create a temporary installation of shifting colours (+ slideshow). More about Shift uses coloured film to create "virtual colours" on Bernard Tschumi's Groningen pavilion
Following the popularity of Adidas' trainers made from recycled ocean waste and a pair of comically long shoes, we've added the most unusual and outrageous recent examples of footwear design on Dezeen to our dedicated Pinterest board.
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More about Updated Pinterest board: shoes
A team of architects used metal sheets and bamboo to build this prototype shelter for victims of the Nepal earthquake, and have also produced a manual so that the design can be replicated by others. More about Prototype shelter for Nepal earthquake victims could be built by unskilled workers in three days
Graduate shows 2015: University of Brighton graduate Ellie Birkhead has created a series of brushes with unusual shapes for cleaning specific objects (+ slideshow). More about Ellie Birkhead's oddly shaped brushes each clean different items
Music: Finnish director Anton Tammi warped imagery of a crab battling metallic fluids and a huge scorpion to create this music video for Bruce Smear's track Pick & Roll. More about Tiny crab faces giant obstacles in Anton Tammi's glitching music video for Bruce Smear
Architecture studio Adamo-Faiden has transformed the vacant roof of a 15-storey block in Buenos Aires into a home for a young couple, by installing a glazed pavilion-like structure surrounded by plants (+ slideshow). More about Foliage-clad pavilion by Adamo-Faiden creates a home on a disused roof
This daybed by Italian designer Emanuele Magini is based on the blow-up mattresses used for lounging on the beach or floating on a swimming pool. More about Emanuele Magini's Blow daybed for Gufram is modelled on inflatable lilos
Luis Vidal + Architects has added stripes of photoluminescent paint to the facades of Ibiza's only public hospital, so it faintly glows after dark (+ slideshow). More about Photoluminescent stripes allow Ibiza's Can Misses Hospital to glow by night
Montreal studio La Shed Architecture has used the foundations of a demolished 1990s bungalow to create a new timber-clad home featuring split-level floors and an integrated car port (+ slideshow). More about Maison Terrebonne is a split-level home for a single occupant in Montreal
The city council of St Petersburg, Florida, has signed off the demolition of a historic pier and approved plans for its replacement – a hybrid pier and park designed by New York studio Rogers Partners. More about Rogers Partners team moves ahead with new Pier Park in Florida's St Petersburg
Our US job of the week on Dezeen Jobs is for an interaction designer at Italian studio Carlo Ratti Associati, whose past projects include a robotic bartender (pictured) and a digital supermarket. Visit the ad for full details or browse other architecture and design opportunities on Dezeen Jobs.
More about US job of the week: interaction designer at Carlo Ratti Associati