New algorithms can police whether people are complying with public health guidance. The practice raises familiar questions about data privacy. Video by Mark Thiessen and Rebecca Hale, National ...

The US Department of Homeland Security (DHS) is piloting facial recognition technologies that can see through face masks with a "promising" level of accuracy, meaning that travelers could end up ...

Facial recognition is becoming more accurate, but some systems exhibit racial bias and some uses of the technology are controversial Can Big Brother identify your face from street-level CCTV ...