iPhone users, here's how to add a heart, fire, or smiley icon on your status bar by using the latest feature that Apple introduces in its iOS 15 updates. It turns out that there has been a trend out ...

Twenty-five years ago, Carnegie Mellon University professor Scott E. Fahlman says, he was the first to use three keystrokes — a colon followed by a hyphen and a parenthesis — as a horizontal "smiley ...