Slowly But Surely, Twitter Use Grows Among Adults

More than 15 percent of online adults in the U.S. are active Twitter users, according to a recent Pew Research study, with as many as 8 percent of those users tweeting from the microblogging service on a daily basis. The study also included a less-surprising fact: Youngsters between the ages of 18 and 24 make up the majority of Twitter users, at 31 percent.