The creators of adult game Cards Against Humanity have purchased a vacant plot along America's southern border, in the hopes of preventing the controversial wall the country's president Donald Trump is planning to build. More
New York City must provide better protection for cyclists and pedestrians in areas close to busy roads, says a local transportation think tank, following Tuesday's terrorist attack that killed eight. More
The first 3D-printed concrete bridge has been completed in the Netherlands as a crossing for cyclists, but construction company BAM Infra claims it could take the weight of 40 lorries. More
Robots may outnumber humans in a new pioneering city billed by Saudi Arabia as "a new blueprint for sustainable life", which would be entirely powered by renewable energy, and served by driverless vehicles and vertical farms. More
Portions of eight proposed designs for the wall that President Donald Trump wants to construct along the US-Mexico border are to be tested over the coming months. More
Architecture firm JAA has developed a proposal that would see a celebrated brutalist-era car park in London preserved – rather than demolished to build a new hotel. More
Google's parent company Alphabet has revealed plans to build a new district along the eastern waterfront of Toronto, which will use cutting-edge technology to pioneer a model for future urban developments. More
Bright LEDs flash warning signals to smartphone users who veer onto this interactive road surface, which is designed to disappear during the dead of night and reappear only when needed. More
"Shared space" streets have been called into question after a taxi ploughed into museum-goers on Exhibition Road, a broad boulevard shared by pedestrians and vehicles in London's South Kensington. More
American architect Richard Meier has completed an arching single-span bridge across a river in the Italian city of Alessandria, which provides lanes for traffic and pedestrians separated by a central void. More
Nordic Office of Architecture and Haptic have won the competition to redesign the Norwegian government headquarters after it was damaged during a fatal terrorist attack six years ago. More
Danish architect Bjarke Ingels has revealed designs for the Mars Science City, which will operate as a space simulation campus near Dubai where scientists will work on "humanity's march into space". More
The 130-tonne "fatburg" discovered below the streets of east London earlier this month serves as a reminder of how sophisticated Victorian engineering has liberated people from having to think about waste, says Will Wiles. More
Former London mayor Boris Johnson had secret talks with Apple over a 'mad' mid-bridge store during a 24-hour visit to the tech company's San Fransisco headquarters to secure funding for the Thomas Heatherwick-designed Garden Bridge. More
Disasters like Hurricanes Harvey and Irma are inevitable when we construct cities in harm's way, says Aaron Betsky, who believes we have designed ourselves into a Catch-22 of create and protect. More
A team led by Fernando Romero's Mexican studio FR-EE has won a competition to design a Hyperloop high-speed transport line, which will link urban areas from Mexico City to Guadalajara. More
Dutch studio Kaan Architecten has been selected to design a new terminal for Amsterdam's Schiphol Airport, beating competitors including MVRDV, SOM, OMA and UNStudio. More
Stefano Boeri's proposal to use trees and planters to protect against terror attacks instead of "ugly" military-style barriers is to be implemented in Florence, mayor Dario Nardella has announced. More
Zaha Hadid Architects has designed a masterplan for Tallinn's port, boasting a new cruise ship terminal as well as office and housing districts intended to spark regeneration around the waterfront of the Estonian capital. More
Now that the Heatherwick-designed Garden Bridge has been officially scrapped, its time to think again about what London really needs, says Owen Hatherley. More