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				Happy 25th Birthday Smiley - Alex celebrates!
			 
 Digital ‘smiley face’ turns 25Web's ubiquitous ‘colon-hyphen-parenthesis’ celebrates a milestone
 
 
 
	The whole storyQuote: 
	
		| PITTSBURGH - It was a serious contribution to the electronic lexicon. 
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 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 face" in a computer message.
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