Texting while driving? Dangerous. Texting while walking? Generally just a bit impolite if you're in a crowded area. At least, that's normally the case. If you live near a cliff, it might not be a great idea.
Parents of teenagers, if you need something new to worry about, we’re here to help: a new study reveals a third of 14- to 19-year-olds have “sexted” nude pictures of themselves to other teens using their cell phones.