Enough is enough: We're smart enough to know when you're happy, sad
                                
                                
                                    (Newser) -
                                    Since its inception in 1982, the "smiley" has been used in a number of ways, all of which make Mary Elizabeth Williams "want to smack the half circle off its stupid face." Even though bright people use emoticons, "when I see a smiley, my first thought...