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 ...

Alfred Ng was a senior reporter for CNET News. He was raised in Brooklyn and previously worked on the New York Daily News's social media and breaking news teams. Many facial recognition companies have ...

Paul Haskell-Dowland does not work for, consult, own shares in or receive funding from any company or organization that would benefit from this article, and has disclosed no relevant affiliations ...