Face recognition uses explained: phones, government ID, banking, airports, police and shops, with real examples, accuracy tests and the rules that limit them.

How airport face recognition works at TSA, CBP, EU borders and Digi Yatra, what the rules say, how accurate it is and when you can opt out.

A biometric voting system sounds like something from a thriller. You press your thumb on a pad and your vote is counted. Real systems work very ...

Can your tongue identify you like a fingerprint? See how tongue print biometrics works, what the research shows and where it still falls short.

Picture an ATM that doesn't need your card or your PIN. You hold up a palm or look at a camera and the cash comes out. That machine already exists. ...

Upload a photo of a face and get back every other place that face appears online. That's the promise of a face search engine. A few years ago it sounded ...

You probably used biometric authentication before breakfast today. Maybe it was a thumb on the phone or a quick face scan to open your banking app. It ...

Facial recognition vs fingerprint. It's a choice your phone asks you to make during setup. Most people pick one in a few seconds and never think about it ...

Your phone probably recognized your face today before you even noticed. That glance at the screen was a face recognition app at work. So was the facial ...

Say "Hey Google, what's the weather?" and two quite different things can happen inside your phone. One part works out the words you said. Another part may ...