Being in an emergency without a way to contact your family or 911 is a scary thought. Big weather events can wipe out homes, phone lines and powerlines, making the usual cellular or Wi-Fi networks ...

Imagine you’re out hiking in a remote area when you suddenly witness a friend take a serious fall. They’re unable to move, and you’re unsure of the extent of their injuries. In the past, you might ...

If you've ever pulled out your iPhone or Android phone and found it showing SOS mode, no service or searching, you already know how frustrating it can be to figure out whether it's a you problem or if ...