News: electric car manufacturer Tesla says its Roadster 3.0 upgrade will include a new battery that can increase the range of its sports vehicle to over 400 miles on a single charge. More about Tesla's electric Roadster to travel over 400 miles on single charge
Cologne 2015: Munich design studio Formstelle has created a subtly patterned lounge chair for iconic furniture brand Thonet. More about Formstelle designs Lounge Chair 808 for Thonet with "wave effect" upholstery
Architect Oscar Gutiérrez used bright yellow paintwork to pick out often-overlooked details on the clean white facade of this courtyard house in Mexico. More about Yellow accents brighten the stacked white volumes of Pino Street House by Oscar Gutiérrez
News: British architecture studio Caruso St John has won a competition to restore and expand one of Sweden's most significant 20th century buildings – the Stockholm City Library by Swedish architect Erik Gunnar Asplund. More about Caruso St John to "restructure" Asplund's Stockholm City Library
Over 1000 inflated and illuminated latex gloves appeared to reach out from the surface of a French lake in this installation by Spanish lighting designers Luzinterruptus (+ slideshow). More about Luzinterruptus creates "weird and sinister" lighting installation using floating latex gloves
A 150-year-old farm complex in Switzerland has been converted into an assortment of office and apartment blocks by Zürich studio EM2N (+ slideshow). More about EM2N converts century-old Swiss farm into housing and office complex
Architects love staircases, and this year we've seen all kinds – from smooth concrete curves and twisting corkscrews, to structures built from reclaimed wood and rusty steel. Dezeen's architecture editor Amy Frearson has selected 10 of the best. More about Dezeen's top 10 staircases of 2014
News: a company has been set up to work on and deliver Elon Musk's high-speed Hyperloop transport system, which uses magnets and fans to propel passenger capsules through a network of pipes. More about Elon Musk’s supersonic Hyperloop could be built "within the decade"
News: hackers could exploit wireless and internet-based technologies already being used in new car designs to take control of vehicles – creating the potential for a "terrorist-type threat". More about Connected cars face hacking threat thanks to wireless safety features
German design studio Fifti-fifti has created a simple clothing storage solution using a wooden beam mounted on brackets that look like springs. More about Fifti-fifti's Spring simplifies the wardrobe into a wall-mounted clothes rail
News: Michael Graves' seminal Portland Public Services Building will be spared from demolition, despite being described as a "white elephant" and requiring an estimated $95 million for renovation. More about Postmodern Portland Building will be saved, says architect Michael Graves
Solar panels provide all the energy needed to power this colourful brick dormitory designed by architect Louise Braverman to house medical staff at a rural village in Burundi. More about Solar-powered housing by Louise Braverman accommodates medical staff in an African village
German industrial designer Veronika Gombert has created a suspension light for illuminating parts of the room that aren't directly below the electricity point. More about Veronika Gombert's Umleiter lamp hangs offset from its ceiling rose
A Tel Aviv flat that was once the home of Israel's first prime minster has been renovated and extended by local firm Pitsou Kedem Architects to create a new basement level with industrial-style fittings (+ slideshow). More about David Ben-Gurion's former home renovated by Pitsou Kedem Architects
We've published hundreds of weird and wonderful residences on Dezeen over the past year, from super-skinny city houses to wintery chalets, underground bunkers and revamped farmhouses. Architecture editor Amy Frearson picks her favourites. More about Dezeen's top 10 houses of 2014
Vintage tiles are showcased across simple pine shelves inside this new shop for a specialist tile seller in Lisbon, designed by the four brothers who run the business (+ slideshow). More about Lisbon tile trader Cortiço & Netos uses vintage stock to pattern shop walls
This concert hall in Poland by Spanish studio Barozzi Veiga features ribbed glass cladding and a spiky roof, giving it the appearance of an icy crown (+ slideshow). More about Translucent glass concert hall designed by Barozzi Veiga with a jagged roofline
Speakers that form an "eight-channel robotic choir" bob up and down in response to a singer's voice in a setup by Polish studio Pangenerator (+ movie). More about Pangenerator creates troop of robotic backing singers and dancers
Mountains of foam, fields of poppies and clouds of fog are among Dezeen design editor Dan Howarth's 10 favourite installations from the past 12 months. More about Dezeen's top 10 installations of 2014
Dezeen editor Anna Winston chooses her top design quotes of 2014, including Jonathan Ive on the "tragic" state of education and Marcel Wanders on the problem with "virtual design". More about Dezeen's top design quotes of 2014