How many times have you left your friend waiting outside because you missed the doorbell? Or how often have you unintentionally ignored your cat because you didn't hear its meows? If these scenarios ...

Apple included a number of satellite-based features in its latest iPhone models to help users keep contact in an emergency. Here's what they are, and how to use them if you have no signal. Major ...

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 ...