The covers of subway ventilation ducts have been used as walls, railings and storage closets in this renovated Montreal apartment designed by Canadian architect Jean-Maxime Labrecque. More about Metal grates form walls and railings inside Montreal apartment Aluminum Scarf
Steven Holl Architects has brushed off criticisms of its Hunters Point Library in Long Island City, which opened in September with a number of areas inaccessible to people with disabilities. More about Steven Holl dismisses concerns over new Long Island City library as "wrinkles"
Canadian architecture firm RDHA has added glazed volumes to an old limestone post office in Cambridge, Ontario as part of its transformation into a community centre with makerspaces. More about RDHA turns riverfront building into "Canada's first bookless library"
Dezeen promotion: Euroboden has revealed visuals of a concrete office building near Munich, Germany, designed by Arno Brandlhuber and Muck Petzet. More about Euroboden reveals design of "brutalist" Hammerschmidt office in Munich
Beirut studio T Sakhi redefined the wall as a hub for social connection with its pavilion for Dubai Design Week, which comments on the "resilience" of Lebanese society in the face of current socio-political unrest. More about T Sakhi's Lebanon pavilion uses walls to activate social interaction
We continue our high-tech architecture series with a profile of Nicholas Grimshaw, who has stayed true to his high-tech ideals over a career spanning more than 50 years. More about Nicholas Grimshaw maintained his high-tech ideals for 50 years
The Sharjah Architecture Triennial is located in two of the emirate's surviving 1970s and '80s buildings. They are two of buildings from the era that are being conserved. More about Sharjah's 1970s and '80s architecture is being saved by the architecture triennial
Motorola has thrown its hat into the folding smartphone ring with a revamped version of its Razr flip phone that was first launched 15 years go. More about The classic flip phone returns as Motorola updates Razr with foldable display
Tbilisi designer Max Machaidze and writer Zurab Jishkariani have produced animated videos to accompany nine music tracks by KayaKata, the hip-hop band they lead. More about KayaKata creates "audiobook" of videos to accompany their hip-hop tracks
An easily biodegradable material that could be "part of a global answer" to single-use plastic pollution has won its inventor, British designer Lucy Hughes, the international James Dyson Award. More about UK student's fish-waste bioplastic MarinaTex wins 2019 James Dyson Award top prize
Ash-wood surfaces, translucent glass screens and brass feature inside this serene clinic in Valencia, which Francesc Rifé Studio has designed in reference to Asian meditation rooms. More about Meditation spaces inform minimalist interior of Valencia's Swiss Concept clinic
ArkDes has mounted an exhibition celebrating the role of concrete panels in contemporary architecture, with an exhibition design by Note Design Studio that evokes the dynamism of a construction site. More about Flying Panels exhibition charts the evolution of prefabricated concrete-panel construction
Dezeen promotion: in our latest competition, we've partnered with architecture forum The World Around to give away two tickets to its conference taking place for the first time in January 2020. More about Competition: win two tickets to The World Around's inaugural conference in New York
Plywood panels and fabric curtains have been used by by Kooo Architects to transform an existing concrete structure into a guesthouse in Guangzhou, China. More about Kooo Architects inserts plywood-lined hotel rooms into an existing concrete frame