Two paths diverged in yellow wood. Sorry she could not travel both, the hiker grabbed her phone to check the map—only to find zero bars of service. Now what? Well, if she properly anticipated this scenario, she’d just grab a paper map from her backpack and ponder it over a handful of trail mix. But if she didn’t plan for the possibility of getting lost without cell service, she could find herself in a life or death situation. If you’re heading out anywhere into nature, or along remote roads, for…