Geocaching is a recreational activity among GPS users that is basically a big game of find and seek. I do not participate in geocaching hunts, but the principle of using map markers is something everyone should be doing right now!
There’s a romantic vision of being able to be your own Bear Grylls or Les Stroud; heading out into the wilderness and surviving off the land. You are hiking through the bush and finding all sorts of exotic wild edibles to make your next meal....