AEDs, or public defibrillators, are designed to be used by anyone. Try to stay calm and follow the directions that the device gives you. Share on Pinterest Aria sandi Hasim/Getty Images A ...

Authorities around the world can use your cell phone to track your location and potentially access other sensitive private information about you. One possible protection from this data collection is a ...

Best VPN for 2026: Our Top 10 Favorite VPN Services How to Use a VPN: The Most Detailed Guide for All Devices Under the hood, VPNs are sophisticated, especially those with many advanced features. This ...

The Find My system for tracking devices (like Macs) and items (like AirTags) lets you keep peace of mind, avoid leaving valuable stuff behind, and potentially even recover stolen goods–or hope that ...

Smart plugs can add controls to any outlet, but they aren’t perfect for everything. Here’s our guide to using one and which ...

I’m a personal trainer who's tested products for five years. The best fitness trackers are supposed to enhance your fitness journey, not make it harder. But tracking and interpreting your health data ...