That evening, computer scientist Howard Gayle responded with a facetious message titled “WARNING!” He claimed that an ...

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 ...

For 25 years, the emoticon has been a mainstay of Internet culture. But are there frowns in its future? Photos: Emoticons for every mood Caroline McCarthy, a CNET News staff writer, is a downtown ...