Police scanner apps allow you to listen to radio feeds, whether you're a hobbyist interested in police communications or want to learn about local police and crime in your neighborhood. Zeroing in on ...

For as long as police officers and other first responders have been communicating with each other over the radio, there have been enthusiasts and other casual listeners eavesdropping on them using ...

Document scanning is another valuable thing that your smartphone can do. After all, you have at least one camera on the back of your phone. That means it can scan documents. Many folks use their main ...