Text messaging continues to be the #1 feature that 13-25-year-olds say is the most important phone feature, now at 49% compared with 34.4% from the Fall Study 2007 and up from 30.7% in the Spring Study 2007 (which is up from 28.1% in the Fall Study ’06). Text messaging has also spawned an entirely new language for communication using emoticons, grammatical symbols