Mallorca-based Sara Regal showcased seats made from building waste at fashion designer Cecilie Bahnsen's showroom for the two-day Residue: Soft Remains installation during 3 Days of Design. More about Sara Regal forms construction waste material into "layering cake" furniture
Dezeen and Bentley's Radical Renewal Competition closes for entries at midnight on Wednesday. Enter before the deadline for the chance to win up to £15,000. More about Last chance to enter Dezeen and Bentley's Radical Renewal Competition
Design studio GamFratesi has combined natural materials, custom-made furnishings and a muted colour palette for the interior of the Puro Warszawa Stare Miasto hotel in Warsaw, Poland. More about GamFratesi brings Scandinavian design principles of "understated elegance" to Warsaw hotel
British studio Foster + Partners has been selected to design the Queen Elizabeth II memorial in London, which will include a new crossing over St James's Park Lake. More about Foster + Partners selected to design Queen Elizabeth II memorial
International architecture studio Rafael Viñoly Architects has lofted a solid aluminium mass on concrete pillars to represent the "weight of valor" for a museum dedicated to Medal of Honor recipients in Arlington, Texas, USA. More about Rafael Viñoly Architects lofts monolithic metal volume for military museum in Texas
Dezeen School Shows: a book with a typeface designed to celebrate the Welsh language is among graphic communication projects from the University of Southampton. More about Typeface informed by Welsh language among projects from University of Southampton
American car manufacturer Tesla has launched its Robotaxi autonomous car service in Austin, Texas, offering test rides with a safety monitor present during trips. More about Tesla launches robotaxi service in Austin with Model Y cars
A trio of sweeping green roofs characterise this agricultural museum in Fujian Province, designed by Chinese studio Atelier Alter Architects to mirror the peaks of the nearby Wuyi Mountains. More about Atelier Alter Architects tops Sunner Museum in China with curved green roofs
Architecture studio Zaha Hadid Architects has revealed its design for Khalid Bin Sultan City in Sharjah, United Arab Emirates, which will be built alongside the studio's Beeah Headquarters. More about Zaha Hadid Architects arranges Sharjah city masterplan around "central oasis"
Designers and brands producing more ethical products are sometimes criticised for their high prices, but there's not much that can be done without systemic change, writes Smith Mordak. More about "Under capitalism, we cannot make ethical, sustainable products affordable"
For an exhibition at 3 Days of Design in Copenhagen, the American Hardwood Export Council commissioned Andu Masebo, Daniel Schofield and Anna Maria Øfstedal Eng to create furniture that celebrates the natural variety found in hardwood furniture boards. More about Designers craft furniture from imperfect timber for No. 1 Common project
Spanish firm Clap Studio used patterned Alpi wood, stainless steel and coloured lighting to make this techno club in Spain look and feel like the inside of an oven. More about Clap Studio turns up the heat with oven-informed techno club
Dezeen Showroom: multipurpose objects made from ash and MDF that can function as tables, stools and plinths are among eight new products on Dezeen Showroom. More about Everything Series One table by Skewed among eight new products on Dezeen Showroom
Designer Xuanhao Li has merged digital fabrication and traditional craftsmanship to turn discarded polyethylene packaging into marine-informed lighting. More about Polycycle Illumination turns plastic film waste into jellyfish-like lamps
Promotion: software brand Adobe has launched the latest updates to its transformative ideation tool, Firefly Boards, giving users the ability to "define, direct and refine" their creative vision in one place. More about Adobe Firefly Boards updates unlock "a new dimension of creative storytelling"
Dezeen School Shows: a dance studio designed to be accessible for blind and visually impaired people is among the projects from students at the School of Visual Arts. More about Dance studio for people with visual impairments among projects from the School of Visual Arts
Los Angeles studio OWIU Design has renovated the ranch of influencer Remi Ishizuka near Austin, Texas, where the studio's minimalist Asian aesthetic merges with the farmhouse-style property. More about OWIU Design imbues Texas ranch house with Japanese minimalism
Corrugated panels of bushfire-resilient steel wrap the exterior of this family home in Australia, designed by local practice Klaus Carson Studio in line with "strict environmental controls". More about Bushfire-resistant metal wraps Ironbark House in Australia by Klaus Carson Studio
It's the most basic of furniture pieces, but in this roundup, we look at eight designs that explore the surprisingly broad potential of the humble stool. More about Eight stools that challenge conventional furniture design
Lamps hung by nothing but their conducting wires and the "first-ever" sculpture that stores your yoga mat are among the collectible designs being shown by Taiwanese gallery Fanzi at 3 Days of Design. More about Five Taiwanese designers "turn everyday objects into works of art"