This simple tip could save your life: Make your emergency medical information and contact numbers visible on your locked phone. I've been contributing to PCMag since 2011 in a variety of ways.

First, you’ll need to change the contact information in your phone. Then, open the Alexa app so it can refresh the new phone number in your emergency-contact options automatically. If you ever ...

Keep the message short and use textspeak, like shortening words, omitting punctuation and swapping words for numbers ... the phone lines so people can contact first responders and other emergency ...