How to Program Frequencies Into a Uniden Bearcat Scanner. Radio-frequency scanners check for active radio communications in your immediate area. They're commonly purchased by hobbyists, but they ...

Every document scanner comes with a utility program that converts scanned documents and images to digital files. These applications are machine-specific, so if you install a new scanner, you'll ...

Apple's iPhone has a hidden document scanner in its Notes app, and now Android owners have a dedicated app from Google called Stack.