When I'm traveling, I like to explore. And part of the fun is getting a little bit lost sometimes. But more often than not, I have a destination in mind. And when I do, I want to get there. GPS navigation is a fantastic, easy-to-use, and highly effective tool in this situation. But how do you use GPS, particularly in international destinations, without buying expensive maps or using your smartphone and paying rip-off roaming data rates? I'll tell you. . .
