The 365 wooden sledges used to construct this Christmas tree in Budapest by Hungarian designers Hello Wood will be given to a local children's charity following the festive period (+ movie). More about Christmas tree made from sledges
This movie shows shoppers walking under and sitting beneath the Christmas lights installed above public crossings and squares in central Berlin by German studio Brut Deluxe. More about Berlin Christmas lights by Brut Deluxe
Dezeen Music Project: a choir of outdated computer equipment and games consoles performs a rendition of Carol of the Bells in this music video by Glasgow filmmaker James Houston. More about Vintage computers sing a Christmas carol
A concrete kitchen worktop doubles up as a dining room floor inside this renovated house in Porto by Portuguese studio Ezzo (+ movie). More about House in Porto features concrete floors that double as kitchen worktops
This range of flat-packed furniture by Benjamin Vermeulen does away with little bags of screws, fastenings or Allen keys and simply snaps together with super-strong magnets (+ movie). More about Flat-pack furniture assembled with magnets by Benjamin Vermeulen
Wearable Futures: alchemist Lauren Bowker has embedded ink that changes colour depending on different climatic conditions into a feathered garment (+ movie). More about Clothes that change colour according to climate by Lauren Bowker
Dezeen and MINI World Tour: Jacques Herzog of Herzog & de Meuron explains how the Pérez Art Museum Miami was designed so that everything is visible and there is no strict barrier between inside and outside, in our second movie from Miami. More about Jacques Herzog: The Pérez Art Museum "is a naked structure"
This movie shows how a redundant Second World War bunker in the Netherlands was turned into a sculptural visitor attraction by slicing it down the middle to reveal its insides. More about Movie shows concrete bunker cut in half by RAAAF and Atelier de Lyon
These wearable devices by designer Ling Tan cause unpleasant sensations when the wearer becomes inactive or stops concentrating (+ movie). More about Reality Mediators wearable technology by Ling Tan punishes laziness
Dezeen and MINI World Tour: next in our series of movies from Eindhoven, Dutch designer Piet Hein Eek discusses his fascination with waste materials and explains how he set up his huge studio complex in the city to manufacture his own products. Update: this interview is featured in Dezeen Book of Interviews, which is on sale now for £12. More about Eindhoven designer Piet Hein Eek: "I always want to make my own stuff"
Dezeen and MINI World Tour: in our first movie from Miami, Jacques Herzog of Herzog & de Meuron claims the Swiss architecture studio is trying to create a "new vernacular for Miami" that eschews sealed, air-conditioned buildings in favour of more "transparent or permeable" structures. More about Herzog & de Meuron is "deconstructing stupid architecture" in Miami
News: in this movie interview filmed for a documentary about Rem Koolhaas, rapper Kanye West talks about working with the architect's firm OMA on a seven-screen cinema to show his first film and reveals that he's working on a second movie. More about Kanye West announces second film in interview about working with Rem Koolhaas
Massachusetts design studio Nervous System has developed a method of 3D-printing jewellery and garments with articulated joints so they automatically change shape once removed from the printer (+ movie). More about "4D-printed" shape-changing dress and jewellery by Nervous System
News: online retail giant Amazon has presented a prototype for a service that uses flying robots to deliver packages to customers within half an hour of ordering (+ movie). More about Amazon tests drones that could deliver packages "in less than 30 minutes"
Dezeen Music Project: Glasgow filmmaker James Houston created all the music in this video using pieces of outdated computer equipment, including several floppy disk drives and a Sega Mega Drive games console. More about Music video created with old computer hardware by James Houston
Angular zinc-clad volumes fold around a central courtyard and stretch out towards ocean views at this house designed by Australian architect John Wardle on the scenic Great Ocean Road in Victoria (+ movie). More about John Wardle's Fairhaven Beach House stretches out towards the ocean
Movie: in our final exclusive interview from Inside Festival, Emre Açar of Alatas Architecture & Consulting explains how the Turkish studio converted a dark, narrow nineteenth-century house in Istanbul into a light office space. More about Wooden Istanbul house converted into a new office for Turkish tinned tuna company
Dezeen and MINI World Tour: in our next movie from Eindhoven, Simone Farresin and Andrea Trimarchi of Formafantasma show us their experiments with unusual materials including fish skin, cow bladders, animal blood and even lava. Update: this interview is featured in Dezeen Book of Interviews, which is on sale now for £12. More about Eindhoven design studio Formafantasma is "experimenting with lava"
Movie: Rem Koolhaas explains how his preoccupations have shifted from urbanism and the city to preservation and the countryside in this second movie filmed by Dezeen at the launch of OMA's new Rotterdam skyscraper. "It's a cliche that everybody is living in the city," the architect says. Update: this interview is featured in Dezeen Book of Interviews, which is on sale now for £12. More about OMA now preoccupied with "the countryside and preservation" says Rem Koolhaas
Movie: in our next exclusive interview from Inside Festival, Per Anders Borgen of Ratio Architects explains how the design team used raw materials to "remove the institutional look" from the interior of a student facility at St. Olav's Hospital in Trondheim, Norway. More about Norwegian medical training facility designed "not to look like a hospital"