Readers hotly debate the five shortlisted designs revealed by Dutch social venture Shift in a competition to create "a new wonder of the world" promoting action against climate change.

Opposition to Donald Trump's White House expansion plans has focused on the building itself but the implications for the grounds are just as egregious, writes Charles A Birnbaum. Commenters weigh in.

Readers are delighted that British architecture studios Allies and Morrison and Asif Khan Studio's plans to renew the Barbican Centre have received planning approval from the City of London Corporation.

Japanese architect Shigeru Ban has unveiled the design for a timber concert hall in Altdorf, Switzerland, which will be located inside a listed historic building. Readers discuss the plans.

Australian firm AP Design House has completed a "groundbreaking" Greek restaurant in Sydney defined by stainless steel, concrete and mid-century seating.

Readers think a movable modular stadium developed by Nike and creative agency Amsterdam Berlin turns "impromptu football games into a commodity".

Apple has launched the MacBook Neo, which it describes as its "most affordable laptop ever". Commenters are praising the initiative.

Commenters react to news that the Pinnacle SkyTower supertall skyscraper in Toronto, designed by Hariri Pontarini Architects, has topped out at 106 storeys, marking a milestone in the completion of Canada's tallest building.

Readers are commenting on Vaillo + Irigaray Architects' design for the University of Málaga's Faculty of Tourism, which features gridded exposed concrete volumes around a series of courtyards.