Still doing the same old boring walk, hike, or getting a little tired of playing Pokémon GO? Maybe it's time to put a little more fun into your outdoor activities. You'll get to use your head, be part of a global community, and maybe find some hidden treasures right in your own backyard. We're talking about geocaching, and it's a fun way to get out there and use your everyday carry. Here's what you need to know and what you need to pack to get started.