Sound creepy? It may actually make your Face ID-type sensor more secure and accurate. The company behind this expects to see the tech in phones by 2021. I started with CNET reviewing laptops in 2009.

Your smartphone is full of surprises. There's an app if you want to use your phone as a magnifying glass or scanner. Tap or click here for hidden apps on your smartphone and how to find them.

Tired of juggling stacks of bills, invoices, and reports? Apps like Dropbox can turn your smartphone into a portable scanner, making document management a breeze. Similar to a traditional scanner, ...

Scanning QR codes has gotten easier, and now you have multiple options Reviewed by Ryan Perian Scanning a QR code with your ...

Disclosure: Our goal is to feature products and services that we think you'll find interesting and useful. If you purchase them, Entrepreneur may get a small share of the revenue from the sale from ...

TL;DR: Always have a scanner on hand with a lifetime subscription to this handy app, SwiftScan VIP, now $41.99 (reg. $199) with code TAKE30 through April 27. Need to digitize important documents on ...

TL;DR: Hate having to go into the office just to scan something? Bring a scanner anywhere by adding SwiftScan to your phone, now $41.99 (reg. $199) with code TAKE30. You're probably on the go more ...

Your smartphone is full of surprises. There's an app if you want to use your phone as a magnifying glass or scanner. Tap or click here for hidden apps on your smartphone and how to find them.