PITTSBURGH (KDKA) - I don't understand Snapchat. The kids love it, but I don't get it, so today we are going to try a reverse "snap chat." Let me explain. Snapchat's messages disappear after someone ...

ALBUQUERQUE, N.M. (WHAT THE TECH?) — Like cyber criminals with AI, parents might be interested to know that people have been using invisible commands for years on apps we all use. When some of us were ...

SHREVEPORT, La. — When we were kids, “invisible ink” meant lemon juice on notebook paper — write the message, and to see it someone would have to hold it up to the light for the words to appear.