Business news: Italian design studio Pininfarina, which specialises in creating sports cars for brands like Ferrari, has been acquired by Indian conglomerate Mahindra. More about Design firm Pininfarina bought by India's Mahindra Group
It's day 15 in our festive countdown of contemporary bridge design. Today's entry is the eight-kilometre-long Øresund Bridge that connects Danish capital Copenhagen with Swedish city Malmö. More about Dezeen's A-Zdvent calendar: Øresund Bridge by ASO Group
Danish toy brand Lego has released a set of kits that allows architecture lovers to build skylines of cities around the world. More about Lego introduces Skyline building kits for recreating cityscapes
Japanese architects Kengo Kuma and Toyo Ito have designed rival proposals to build the 2020 Tokyo Olympic stadium, replacing Zaha Hadid's competition-winning design. More about Kengo Kuma and Toyo Ito unveil competing bids for Tokyo Olympic Stadium
New Zealand has selected a winner in a contest to find a new national flag, which will go up against its existing design in a public vote. More about New Zealand selects Silver Fern as design for national flag vote
Design education in England should learn from the American model and seek greater private funding, according to graphic designer and Royal College of Art professor Neville Brody. More about Design industry should step in to plug education funding gap says Neville Brody
Oslo studios Koreo Arkitekter and Kolab Arkitekter have transformed an old boathouse on Norway's west coast into a summer house that becomes a glowing beacon by night (+ slideshow). More about Old Norwegian boathouse overhauled to create glowing wooden summer house
Aerospace engineering company Windspeed Technologies has designed a bubble-shaped viewing platform for the top of commercial aircraft as an alternative to current in-flight entertainment (+ movie). More about Transparent SkyDeck offers aeroplane passengers panoramic views from the sky
A wooden bridge-like corridor connects a master bedroom to a walk-in wardrobe on the mezzanine level of this apartment in the Taiwanese city of Kaohsiung (+ slideshow). More about Taiwan apartment renovation by Hao Design includes a new floor with house-shaped doors
Design Miami 2015: San Francisco designer Yves Béhar created a temporary beach hut installation to showcase his collection of surfboards in Miami Design District. More about Yves Béhar designs slanted Surf Shack for Design Miami
Opinion: London auction house Christie's is auctioning off trinkets and clothing from the estate of Margaret Thatcher, one of the UK's most controversial prime ministers. Sam Jacob takes a closer look at some of the items on offer. More about "What would you do with a piece of Thatcher memorabilia?"
A sculptural staircase made from slender steel rods connects the living spaces of this Bulgarian residence with an attic workplace used as a dressmaking studio (+ slideshow). More about DontDIY installs black wireframe staircase inside house and atelier in Sofia
The second addition to Dezeen's A-Zdvent calendar by London firm Wilkinson Eyre Architects is a curved suspension bridge in Amsterdam that forks at either end to separate pedestrians from cyclists. More about Dezeen's A-Zdvent calendar: Nescio Bridge by Wilkinson Eyre Architects
New York architect Mark Foster Gage has proposed a 102-storey tower covered in Gothic sculptural elements for Manhattan, in response to the city's supertall skyscrapers that are "virtually free of architectural design" (+ movie). More about Mark Foster Gage proposes elaborate gargoyle-covered skyscraper for New York
Most Loved: in the first movie of our exclusive new video series, Marcel Wanders looks back at his chair made from knotted rope, which helped propel the Dutch designer to international stardom when it was launched in 1996. More about Marcel Wanders' seminal 1996 Knotted Chair was "a little miracle"
Today we're launching Most Loved, our latest collaboration with MINI, which celebrates design objects that have found a special place in people's hearts. More about Dezeen and MINI launch Most Loved video series
These new pictures by photography duo Hufton + Crow reveal the curvaceous form of UNStudio's new transport terminal in Arnhem, the Netherlands (+ slideshow). More about UNStudio's new station for Arnhem photographed by Hufton + Crow
Set under an old brick archway on the Kent coastline, this timber-lined shop and cafe by Haptic takes its design cues from Scandinavian architecture and traditional beach huts. More about Coastal cafe by Haptic features plywood volumes shaped like beach huts and Scandinavian cabins
Japanese architect Kengo Kuma has created a modelling kit made up of triangular-shaped wooden pieces, which has been described as the Japanese alternative to Lego (+ slideshow). More about Kengo Kuma's Tsumiki building blocks can be arranged to create original sculptures
This glass and timber house by Dutch office DP6 Architectuurstudio was designed "like a little black box" with sections of dark larch cladding to help it merge with the surrounding trees. More about DP6 Architectuurstudio completes glass and timber home in a woodland setting