Face unlock on modern Pixel phones is good, but it's not perfect. Google's secret "Project Toscana" will change that.

Apple’s Face ID has long been the gold standard for facial recognition. Its 3D system maps thousands of tiny dots on your face to develop a secure profile that’s tough to crack. On the other hand, ...

Call it “facial envy.” It’s the feeling Android smartphone users get when they see Apple iPhone owners unlock their phones just by looking at them. iPhones use a facial recognition system that’s more ...