At What Age Should a Kid Get a Smart Phone? [POLL]

When I was a kid we didn't have cell phones. We had phones with a cord on the wall. We even had party lines.  Now kids have texting, which can lead to sexting.  They have cameras and video on their phones, which can lead to even more problems. You want to stay in touch with your kids, but do they need a smart phone and when should they get one. Please answer our Web Question of the Day?