Visitors to an Austrian museum transcend the exhibition space on a steep black staircase constructed from layers of net by design collective Numen/For Use (+ slideshow). More about Numen/For Use combines "height and wobbliness" in net staircase for Linz gallery
Interieur 2014: a troop of robotic vacuum cleaners "waltz" with each other around a school gymnasium in this installation for the Biennale Interieur event in Kortrijk, Belgium (+ movie). More about Robotic vacuum cleaners perform a Viennese Waltz at Biennale Interieur 2014
Interieur 2014: the winners of the spaces category at this year's Interieur Awards have built their concept bar proposals in the halls of Kortrijk Xpo for the biennial design event. More about Biennale Interieur 2014 award winners realise bar concepts at Kortrijk Xpo
Brightly coloured stripes based on refracted light run across the walls, ceilings and floors of an art gallery in Nuremberg, Germany, in this immersive installation by Markus Linnenbrink (+ slideshow). More about Markus Linnenbrink's Off the Wall! installation immerses visitors in colour
Japanese architect Sou Fujimoto has created an installation in Paris' Jardins des Tuileries composed of suspended metal cubes and plants, for the FIAC art fair. More about Sou Fujimoto stacks aluminium boxes to form "nomadic" house installation in Paris
French artist Benedetto Bufalino has created a tennis court over two rooms of a gallery in Dijon, complete with fake grass, white lines and a net across the doorway (+ slideshow). More about Benedetto Bufalino transforms a former apartment into a tennis court
Dutch Design Week 2014: smells of sweat, grease and metal waft from the glass tubes of this installation, created by Design Academy Eindhoven graduate Mickaël Wiesengrün to add historical context to its setting in a former factory. More about Révélateur installation by Mickaël Wiesengrün recreates "smells of the past"
Synthetic human body parts mounted on robots dance to dramatic music in Dance Machines, an installation by British artist Peter William Holden in London (+ slideshow). More about Peter William Holden’s Frankensteinian robots perform dance routines to music
Dutch Design Week 2014: Dutch designers Niels van Eijk and Miriam van der Lubbe have created a driverless fabric car concept for Swedish auto brand Volvo as part of a series examining how new developments in technology will change car design (+ slideshow). More about Van Eijk & Van der Lubbe design "an experience in motion" for Volvo
Dutch Design Week 2014: The interlocking modules of this street furniture by Polish designer Izabela Bołoz form flexible seating for members of the public to sit, recline or climb on (+ slideshow). More about Izabela Bołoz's Intersections modules interlock to form street furniture
Perforated pink aluminium panels form a sinuous structure that envelops visitors to this installation by French architect Marc Fornes, his studio The Very Many and sound artist Jana Winderen (+ slideshow). More about Marc Fornes creates pink "envelope of experiential tension" for Situation Room installation
Canadian design collective Les Astronautes has lined a disused alley in Quebec with hundreds of protruding pool noodles. More about Les Astronautes fills Quebec passageway with swimming pool toys
David Chipperfield has filled the Mies van der Rohe-designed Neue Nationalgalerie in Berlin with 144 tree trunks – the museum's final exhibition before renovation work by the British architect starts. More about David Chipperfield installs tree trunk columns in Mies van der Rohe's Neue Nationalgalerie
A piece of the historic Covent Garden market appears to have broken free of its stone base, with its top half levitating in the air, in the latest installation by London designer Alex Chinneck. More about Alex Chinneck performs architectural "magic trick" with Covent Garden building installation
Beijing architecture firm Remix Studio has literally outlined its plans for the renovation of an ancient hutong residence by marking proposed structures with illuminated white strings (+ slideshow). More about Remix Studio outlines hutong house renovation plans with UV installation
Austrian designer Robert Stadler has concealed the furniture of a 19th-century house beneath fabrics that camouflage with the historic interior, but also feature distortions reminiscent of digital glitches (+ slideshow). More about Robert Stadler drapes furniture in patterned "invisibility cloaks" for MAK museum installation
These glowing circular swings have been installed by Höweler + Yoon Architecture to brighten up a patch of Boston parkland and to encourage children to play outside the confines of the playground (+ movie). More about Höweler + Yoon Architecture installs a glow-in-the-dark swing set in Boston
London Design Festival 2014: JamesPlumb has used textiles coloured with a Medieval dying technique to cover the duo's latest pieces of furniture and lighting (+ slideshow). More about JamesPlumb repurposes antique Burnished Indigo fabric for lampshades and sofa upholstery
A responsive glass facade reacts to wind passing overs its surface, scattering triangular patterns of light and shadow in this installation at Now Gallery London by Dutch designer Simon Heijdens (+ movie). More about Simon Heijdens creates "moving kaleidoscope of light" at London gallery
London Design Festival 2014: design boutique Darkroom looked to grid patterns used in the 1960s and 70s by radical Italian architecture firm Superstudio to inform its latest collection of products and in-store installations (+ slideshow). More about Darkroom patterns furniture and accessories with Superstudio's "anti-design" grids