Nearly half (47%) of US teens say their social life would end or be worsened without their cell phone, and nearly six in 10 (57%) credit their mobile device with improving their life, according to a national survey from CTIA and Harris Interactive. Four out of five teens (17 million) carry a wireless device (a 40% increase since … Continue reading Cell Phones Key to Teens’ Social Lives, 47% Can Text with Eyes Closed