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
Architecture studio Brut Deluxe has designed this year's Christmas lights in Madrid to work like a "flip book on an urban scale", taking spectators on a trip to the moon as they walk through the city (+ movie). More about Madrid installs moon-themed Christmas lights
CES 2015: Swedish car brand Volvo is launching a prototype cycling helmet that offers two-way communication between the wearer and nearby drivers to help prevent accidents (+ movie). More about Volvo's connected helmet warns cyclists of car collisions
Hungarian architecture studio Hello Wood has created an 11-metre-high Christmas tree for a square in central Budapest from 15,000 kilograms of wooden logs (+ movie). More about Hello Wood builds Budapest Christmas tree from 5000 pieces of firewood
Perrier-Jouët Small Discoveries: design duo Mischer'Traxler discuss their interactive installation featuring plants that sprout when nobody is nearby in this Dezeen movie for champagne brand Perrier-Jouët. More about Mischer'Traxler's kinetic Ephemerā installation "comes alive" when visitors walk away
Dezeen and MINI Frontiers: engineering student Martijn Lammers, part of the team behind the world's "first solar-powered family car," claims most vehicles could be powered by the sun in future. More about Solar-powered cars could become standard "within 30 years"
One-minute movie: Dutch sculptor Theo Jansen has created huge moving sculptures to prevent the erosion of sand dunes, which he claims are evolving without his help. More about Theo Jansen creates giant wind-powered Strandbeest sculptures
Dutch designer Daan Roosegaarde has developed a bespoke projection lens that "unravels light" to turn an arc-shaped section of Amsterdam's Centraal Station into a rainbow (+ movie). More about Daan Roosegaarde lights up Amsterdam station with rainbow projection
Austria-based Livin Studio has created a process to cultivate edible fungi that digests plastic as it grows (+ movie). More about Fungi Mutarium turns waste plastic into edible treats
Design Miami 2014: Viennese design duo Mischer'Traxler has unveiled a kinetic installation for Champagne brand Perrier-Jouët featuring a table covered in plants that disappear as visitors approach (+ movie). More about Plants bloom on Mischer'Traxler's table for Perrier-Jouët when you move away from it
Design Miami 2014: Audi's new head of design has created his first concept car for the brand, which is on display at this year's Design Miami event (+ movie). More about Audi showcases Prologue concept car in Miami
Dezeen and MINI Frontiers: in this movie filmed at Dutch Design Week, Essi Johanna Glomb and Rasa Weber of Berlin studio Blond and Bieber explain how algae can be used to create completely non-toxic textile dyes. More about Blond and Bieber's dyes made from algae "don't harm nature at all"
To avoid spillages at the dinner table, San Francisco duo Superduperstudio has shaped these wine glasses so they rest at an angle when knocked over (+ movie). More about Superduperstudio designs "spillproof" wine glasses
Global design consultancy IDEO has developed a series of concept vehicles that imagine how autonomous vehicles could transform the way we work, shop and travel (+ movie). More about IDEO envisions a future where self-driving workplaces commute to you
Dutch design collective Studio Diip has added wheels and sensors to a fish tank so that its inhabitant can drive it by swimming in a certain direction (+ movie). More about Studio Diip's goldfish-driven vehicle is designed for "enhanced pet mobility"
This jacket by Seoul design studio Shinseungback Kimyonghun is covered with camera lenses that can record assailants and broadcast the images on the internet (+ movie). More about Aposematic Jacket is covered in cameras to ward off attackers
Taiwan studio Alice Wang Design has imagined a series of objects for a future where technology and longer life spans change the way marriage works, including a ring for couples that counts down the days until their vows expire (+ movie). More about Alice Wang Design proposes products for the future of marriage
Dezeen and MINI Frontiers: in this movie filmed in Eindhoven, Dutch Design Week director Martijn Paulen explains why he invited technology universities to be a key part of this year's event. More about The interface between technology and design holds "answers to the future"
Hundreds of plexiglas tetrahedrons rippled with waves of illumination in response to changing light conditions for this installation by design collective Pangenerator (+ movie). More about Pangenerator's installation of translucent pyramids flashes in waves of light
News: a team from Mexico City has won this year's Audi Urban Future award with a scheme that collects location data from commuters to identify problems in the city's congested road network (+ slideshow). More about "Operating system for urban mobility" wins Audi Urban Future award