The residents of Thessaloniki, Greece, can now recycle their plastic waste into 3D printed furniture for the city, using a new laboratory set up by Rotterdam studio The New Raw. More
Landscape architecture practice Djao-Rakitine has erected a monolithic marble drinking water fountain and bench outside London's Selfridges department store. More
Three colourful stools are joined by a steel grid to form this modular bench by Belgian design office Nortstudio. More
A sculptural digital advertising board, designed by the late Zaha Hadid with Patrik Schumacher, has been unveiled in west London. More
This multipurpose drinking fountain, designed by ÉCAL industrial design graduate Dimitri Nassisi, can be used for fighting fires, quenching thirst, filling bottles and refreshing pet dogs. More
Architects and designers can take an activist approach to instigate social change, according to participants in this year's Beirut Design Week. More
A gravestone dedicated to a deceased dachsund and an undulating strip of bright yellow rubber are two of nine imaginative public benches unveiled as part of this year's London Festival of Architecture. More
A mossy "living wall" with the pollution-absorbing power equivalent to hundreds of trees has been installed in London's Piccadilly Circus in a bid to combat the city's unsafe air quality levels. More
Two Jordanian architects have devised a modular, easy-to-assemble system of street furniture to bring ad-hoc playgrounds to cities, refugee camps and other environments lacking in public space. More
Design Academy Eindhoven graduate Milou Bergs has designed a bicycle rack that only pops-up when needed, as an alternative to the "eyesore" storage systems populating towns and cities. More
London design studio Raw Edges has created a range of concrete street furniture for Greenwich Peninsula, which is designed to look like "scaled-up" armchairs. More
A bench with springs for legs and a brutalist concrete structure are among the 10 experimental pieces of public furniture created by international designers to help regenerate a park area just outside of Stockholm, Sweden. More
Stockholm designer Thomas Bernstrand has created an outdoor stool that locks up like a supermarket trolley to keep parks and public spaces tidy. More
Concrete brand Ivanka is presenting its newest collection at Design Miami, including a series of chairs and footrests based on the shape of quartz. More
Prompted by accidents involving players of Pokémon GO, Australian firm Büro North has devised a concept for in-ground traffic lights to prevent pedestrians using smartphones from walking out onto the road (+ movie). More
French designer Mathieu Lehanneur has created a tree-like street lamp with accompanying twig-shaped seating for the 2015 Paris Climate Conference. More
Design collective WMB Studio has created a miniature modular park that monitors air quality and offers plant-covered seating for passersby (+ slideshow). More
London Design Festival 2015: designers including Neville Brody, Morag Myerscough and Malcolm Garrett have reinterpreted the Calvert and Kinneir-designed British road sign for an exhibition at London's Design Museum (+ slideshow). More
Clerkenwell Design Week 2015: Swiss design studio GRUPPE has installed totems of colourful building blocks on the streets of Clerkenwell during the London district's annual design festival (+ slideshow). More
Sculptural park benches and a maze constructed of mirrors are among the pieces created by Danish artist Jeppe Hein for an outdoor exhibition in New York (+ slideshow). More