You might wonder, "What is a CR scanner, and how does it work?" A CR scanner works by analyzing and capturing the shape and appearance of a real-life object to create a high-precision digital 3D ...

Fingerprint scanners are an essential feature in the smartphone market. Here's how they work and what you need to know about them.

If you've used an Android phone recently, you've probably come across the in-screen fingerprint scanner. But how does it work? This, friends, is how.