It's not the prettiest smart deadbolt, but you can open it with a PIN, a fingerprint, an Apple Home Key, or—most interestingly—entirely hands free with your face.

A model at a GS25 demonstrates a face-scanning payment system created by mobile financial firm Toss on Feb. 12.

FaceTec sees UR Codes as a long-term transitional kind of technology, as the world moves from paper-based ID documents to ...

If you’ve got good eyesight, you can probably see a person’s general figure from around 300 meters (1000 feet). If you’re ...