It used to be that a watch was designed to do one thing: keep time. And you may be asking yourself, Well, what else would it do? The answer: plenty. Now, so-called smart watches do everything from helping you keep track of your calendar appointments to receiving instant messages to monitoring your heart rate. Moreover, built-in GPS functionality lets you know exactly where you are on the globe. If you're curious to find out what all the talk about smart watches is, or you're in the market for one, read our roundup to find out if one of these products has your name on it.
Find the best smart watch for you: