There are few designers who haven't relied on a caffeine fix to get them through a long night before a major deadline. So in honour of the under-celebrated International Coffee Day we've collected together 11 of the best coffee-related designs from the pages of Dezeen. More about 11 of the best designs for coffee-lovers
Dezeen Book of Interviews: in the third extract from our latest book, London-based architect David Adjaye discusses his longstanding fascination with Africa and the opportunities it holds for architects. More about David Adjaye: "Africa offers an extraordinary opportunity"
London Design Festival 2014: this angular steel chair by Georgian designer Sandro Lominashvili has a seat with four corners, but only three are attached to the frame. More about Chair 3/4 by Sandro Lominashvili looks like an optical illusion
Comments update: a prototype for a flying car was the focus of a debate on the future of transport this week, while a classic piece of Brutalist architecture divided readers over the merits of high-rise social housing. More about "As useful as a concrete cushion"
Architects Marina Stassinopoulos and Konstantios Daskalakis have slotted a house with three courtyards around existing oak trees on the Greek island of Kea (+ slideshow). More about House in Kea is a concrete residence built around oak trees on a Greek isle
London design studio PostlerFerguson has collaborated with Viennese jewellers A.E. Köchert to make a set of bespoke microphone accessories for DJ Ken Hayakawa, being presented for Vienna Design Week. More about PostlerFerguson partners with Viennese jewellers to design bespoke microphone accessories
Hong Kong studio Rural Urban Framework has completed a grey-brick hospital in the Chinese village of Angdong that is intended to set a benchmark for health facilities in rural areas (+ slideshow). More about Hospital for a rural Chinese community features a ramp that slopes up to the roof
American brand Proper Coffee has developed a machine that can take up to four hours to brew one pot of coffee – a process expected to improve the richness and reduce acidity. More about Proper Coffee's Imperial Drip machine brews drinks slowly to improve flavour
This gabled extension to a brick house in the Netherlands was designed by Studio Prototype to mimic the shape of the original property but is clad in an entirely different material. More about House W extension by Studio Prototype contrasts stripy cedar with original brickwork
Greek designer Marios Karystios has revamped the schoolroom of a maths teacher, adding brightly coloured furnishings and vintage accessories that aim to make learning more fun (+ slideshow). More about Marios Karystios redesigns a classroom for a maths teacher
Bratislava-based MEJD Studio has developed two new lights that look like objects sliced in half – the first features a pendant lamp and bowl that together resemble a water jug, while the second is a table lamp comprising two halves of a brass globe (+ slideshow). More about MEJD Studio slices traditional objects in half to create contemporary lighting
Fashion and technology: a Dutch team is presenting a garment that purifies the polluted air surrounding the wearer, at this week's Beijing Design Week. More about BB.Suit 0.2 is an outfit that cleans polluted air
Each piece in this "unnecessary" cutlery set by Israeli designer Lee Ben David has been shaped for use with just one specific type of food. More about Very Specific cutlery by Lee Ben David designed for specific foods
Following the popularity of a lakeside home featuring intricately patterned wooden screens, we've collected together spectacular examples of Austrian architecture from the pages of Dezeen and added them to a new Pinterest board.
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More about New Pinterest board: Austrian architecture
This coastal home in Chile by architect Gonzalo Mardones Viviani is set down into a cliff so as not to disrupt sea views from the road running alongside (+ slideshow). More about Casa MO by Gonzalo Mardones Viviani nestles against the coastline in Chile
London Design Festival 2014: Swedish designer Jomi Evers Solheim has created a collection of porcelain vases, using moulds formed around balloons that were filled with water. More about Jomi Evers Solheim creates ceramics using water-filled balloons
Music: an animated humanoid rabbit chases a girl across the screens of Apple devices in this music video by Ukranian indie band Brunettes Shoot Blondes. More about Apple devices host an animated chase in Brunettes Shoot Blondes music video
A zigzagging roof extends across this extension added to the original gable end of a community centre in the Swiss municipality of Oberglatt by Zurich studio Frei + Saarinen (+ slideshow). More about Frei + Saarinen adds a zigzagging roof to a community centre extension in Switzerland
Books are arranged by colour rather than by title on the upper shelves of this bookshop in Rio de Janeiro designed by São Paulo firm Studio Arthur Casas (+ slideshow). More about Colour-coded books produce a rainbow-like display in a Rio bookshop by Studio Arthur Casas
Tratti by Inga Sempé's eponymous Parisian design studio is a collection of tiles in eight patterns that can be used individually, or in any combination to create endless compositions (+ slideshow). More about Inga Sempé launches mix-and-match tile collection for Mutina