Imagine being in an office building or a government institution. There are phones – landlines – everywhere. The kind that have cords that plug into the wall. Or maybe you’re in a hotel and there, on the bedside table or desk, is a phone. How quaint, you think. In fact, landlines remain popular for many places like hotels because they offer greater security. While you prefer your Galaxy or iPhone, landlines can actually identify a person’s exact location rather than just the estimated area pro...