I'm lucky enough to have internet access on my laptop practically everywhere I go because of my mobile hotspot plan. All I have to do is enable the personal hotspot feature from my iPhone and I can surf the web on any Wi-Fi enabled device. But of course, there's a catch. I only have 2 GB of cellular data available per month, and it goes by pretty quickly. While there are ways to manage it (not watching too many high-definition videos, not downloading huge files, etc.), background activity can...
