Finding your way
I wish I had a... Compass. The answer is a compass. The thing is you better know how to use it too! A compass is a valuable piece of gear that could get you out of a lot of trouble. My favorite style is the Suunto mirrored type like this: One I always have. It's cheap, reliable, accurate for my requirements, and not bulky or heavy. This one is made for the Northern Hemisphere so make sure that if you're traveling south you get one that works where you intend to go. They do make global ones but they're a little more expensive. If you travel a ton it might be worth the extra few bucks, otherwise just get a few...