Tim Chai keeps in touch with friends through Facebook, listens to music on his iPod and never goes anywhere without his BlackBerry. So when the 17-year-old was looking for a summer camp, he ruled out a church camp with a no cell phone, no computer policy. “I just thought it was too much for me to handle,” said Tim, of Carmel, Ind. “I love my Internet. I love my phone. I’m not ashamed to say it.” For a generation used to texting, Facebook and YouTube, going away to sleepaway camp can be a bit unnerving.