The little pocket computer is a game changer for travel, and pretty much everthing we do in life nowadays. Sure, folks may not want one, or need a smart phone, and they get around by jumping through some hoops, but every day I realize that my iPhone (or Android) has become an essential part of my life. My Map App got a workout today, and I finally ran out of power late in the afternoon. My extra charger was not fully charged when I left this morning, and I thought I could get