With the move to edge-to-edge screens and narrower bezels, there's just no room to put a fingerprint sensor on the front of a phone anymore. Phone makers have moved them to the side or back, or ...

While Apple and Samsung race to be the first company to perfect a fingerprint scanner that resides under a smartphone's display, a Chinese company called Vivo has already done it. Vivo is launching ...

Touch ID changed the way users authenticate themselves on their devices. Before the iPhone 5s, most users went without any passcode on their smartphones, with a select few opting for 4-digit pins.

Secluso is a private, open-source, DIY home security camera system built around the Raspberry Pi Zero 2 W, featuring true end-to-end encryption (E2EE) and ...

Biofeedback is the idea of making one conscious of a biological process or feature, and then using this to try and exert ...

YouTuber creates working Pip-Boy smartwatch with brass frame, green display, and live health monitoring that beats licensed ...

Optical sensors are a broad class of device for detecting light intensity. This can be just a simple component for notifying when ambient light levels rise above or fall below a prescribed level, or a ...