Tulum-based design studio Roth Architecture has created an electric car that can travel up to 22 miles per hour along the narrow local roads. Readers discuss the project's merits.

Dezeen's Nat Barker reports on how in the past 18 months a flurry of skyscrapers has been unveiled by luxury car makers including Bentley, Mercedes-Benz and Aston Martin. Commenters debate the trend.

Readers are weighing in on UK architecture practice Heatherwick Studio's plans to transform the uninhabited Nodeul Island in Seoul into a public park with "floating islets" called Soundscape.

Thomas Juul-Hansen has completed this skyscraper in New York, adorned with limestone facades and topped with a champagne-colored stainless steel crown. Commenters are deliberating over the tower.

Readers aren't sold on Italian design studio Pininfarina's first collectible furniture object – a chaise longue featuring a craggy, rock-like base and a smooth seat informed by the outline of a sports car.

Commenters are considering Pelli Clarke & Partners' recently finished 57-storey Salesforce Tower, situated along the Chicago River.

Readers are celebrating news that researchers at the University of Cambridge have devised a way of cheaply producing low-carbon concrete at scale by making use of waste cement.

Commenters react to Cairn's use of hand-poured hempcrete for the walls of this extension of a Victorian home in east London.

Local architecture studio SO-IL has completed the exteriors of a residential building in Brooklyn with a wavy, perforated-metal facade. Readers are split over the project.