MIT researchers have created a new underwater sensor and communication system that doesn’t require batteries, and barely uses any power at all. This could help set up an underwater Internet of Things, ...

Hot on the heels of Apple's plans to reinvent its iPhone's fingerprint reader, Qualcomm looks set to position itself at the forefront of the fingerprint sensor market. It claims that it will be one of ...

A new ultrasonic fingerprint sensor measures 3-D image of your finger's surface and the tissue beneath it -- enhancing biometrics and information security for smartphones and other devices.