People have been talking about "the Oprah effect," the sudden increase in Twitter users spurred by Oprah Winfrey's very public first tweet: HI TWITTERS . THANK YOU FOR A WARM WELCOME. FEELING REALLY 21st CENTURY. (Someone I'm sure has told her since that using all caps means you're shouting. But hey, maybe
Tag: harris interactive
Is your glass less than half empty, or more than half full?