Different views of a courtyard were framed by this temporary installation in Montpellier, France, by Dutch architecture office Paul Scales and French architecture and design studio Atelier Kit (+ slideshow). More about Reframe by Paul Scales and Atelier Kit
Design practice 24° Studio linked together hundreds of hollow paper stars to line a tunnel and stairway in Santorini, Greece. More about Daphne by 24° Studio
Digital graphics company Crystal CG created animations on a 360 degree screen comprising 70,500 paddles held by the audience at the closing ceremony of the London 2012 Olympics last night. More about Pixel animations at London 2012 Olympic closing ceremony by Crystal CG
Stars are printed in the sand by a tractor as it drags a giant roller back and forth across the beach, then left to fade at the mercy of footsteps and the tide in this installation by Swedish artist Gunilla Klingberg. More about A Sign in Space by Gunilla Klingberg
Portugese studio LIKEarchitects and fashion designer Ricardo Dourado have used beach loungers, garden furniture and toys to get the people of Guimarães in Portugal paddling in the city's fountains (+ slideshow). More about Fountain Hacks by LIKEarchitects and Ricardo Dourado
Japanese studio Ryo Matsui Architects hung steel chains to create upside-down domes above the stage of a music recital in Tokyo (+ slideshow). More about Hypnagogia by Ryo Matsui Architects
Digital data is visualised as kinks in a piece of thread to make an analogue, wall-mounted graph by design students Christian Ferrara and Jon McTaggart (+movie). More about Pulse by Christian Ferrara and Jon McTaggart
Plastic carrier bags glow like lamps from within two skips that Spanish lighting designers Luzinterruptus have placed at the entrance to the Gewerbemuseum in northern Switzerland. More about Plastic Garbage Guarding the Museum by Luzinterruptus
Brazilian studio 20.87 has used plastic panels and LED lighting to transform an old house in São Paulo into a giant lamp (+ slideshow). More about Building Tilelamp at Casa do Lado by 20.87
German design collective ART+COM have installed over a thousand rising and falling metal raindrops in Singapore's Changi Airport (+ movie). More about Kinetic Rain by ART+COM
Hackney-based artist Alex Chinneck has fitted identically smashed windows into a derelict factory just a mile away from the Olympic Stadium (+ slideshow). More about Telling the Truth Through False Teeth by Alex Chinneck
London design studio Troika have been poking fun at the British obsession with the weather with their lighting installation in an east London park. More about The Weather Yesterday by Troika
Designer Marguerite Humeau has reconstructed the vocal tracts of prehistoric creatures to capture the shrieks and grunts they might have made (+ slideshow + movie). More about Proposal for Resuscitating Prehistoric Creatures by Marguerite Humeau
Designer Gerry Judah has created this white knotted sculpture of a race track for car brand Lotus at Goodwood Festival of Speed, which took place in West Sussex last weekend. More about Lotus Sculpture by Gerry Judah
Thin layers are gradually shaved away from a cylindrical block of chocolate to reveal the embedded geometric patterns in this installation by Dutch designer Wieki Somers at the Vitra Design Museum (+ movie). More about Chocolate Mill by Wieki Somers at the Vitra Design Museum
Royal College of Art graduate Shing Tat Chung has created a superstitious robot that trades on the stock market according to the lucky numbers it generates. More about The Superstitious Fund by Shing Tat Chung
Dutch designer Maarten Baas has created a timer in collaboration with with kinetic objects company Laikingland that's specifically designed not to be accurate. More about Just About Now by Maarten Baas with Laikingland
Dezeen Wire: Japanese designer Takeshi Miyakawa has been accused of planting false bombs and arrested while installing his work in a New York street during the International Contemporary Furniture Fair. More about Designer arrested for "planting false bombs" in New York
Dutch design studio HEYHEYHEY assembled an assortment of objects including toothbrushes, books, marbles, matches and a toy train inside two suitcases to build a chain-reaction machine that signs and stamps a postcard. More about Melvin the Mini Machine by HEYHEYHEY
Interactive designers rAndom International have created a lighting installation that can map and replicate human movement. More about Future Self by rAndom International, Wayne McGregor and Max Richter