Many Dewalt batteries stop charging because of a simple issue, not because they’re truly dead. Here’s how to reset and revive your battery with just a few easy steps.

A faulty Samsung Galaxy Ring battery caused the smart ring to swell up, sending its wearer to the emergency room for removal.

Take smart rings. They're bands of metal or plastic containing a tiny rechargeable battery. Most of these items go through their lives doing what they're supposed to do, until the battery is exhausted ...