Architect and MIT professor Carlo Ratti stokes the surveillance debate with his biennale exhibition, which is set in a working train station in China and uses facial-recognition technology. More
The use of facial recognition in Hong Kong and London's King's Cross demonstrates the need to control access to the technology in the same way other dangerous items are regulated, says Owen Hopkins. More
King's Cross in London is using facial recognition technology to surveil the tens of thousands of visitors that frequent the site each day, and Canary Wharf is "considering" following suit. More
Polish designer Ewa Nowak has developed a mask that makes the wearer's face undetectable to facial recognition algorithms used in public surveillance cameras. More
Digital artists R Luke DuBois and Zach Lieberman have both created installations to reveal the primitive nature of facial-recognition technology that is used by organisations all over the USA. More
Chinese startup Byton has debuted its first concept car – an all-electric, self-driving SUV that it describes as the "next generation smart device". More
Apple's next iPhone will be unlocked using facial-recognition technology and will feature a screen covering almost its entire front, according to reports. More
