Now that they're in smartphones, fingerprint scanners seem to be everywhere, but what's really going on behind the scenes when they're scanned?

The lunch lines weren’t moving fast enough for Linda Stoll, head of food programs at the Boulder Valley, Colo., school district. Because of that, kids had barely enough time to sit and eat before the ...

Ultrasonic fingerprint sensors are often considered the best biometric solution on a technical level. They can be used with a ...