Battery swelling isn’t new in consumer electronics, but the risks are higher in this case. Lithium-ion batteries can expand ...

The TCL Nxtpaper 60 Ultra reimagines what 'Ultra' means, focusing on eye comfort and stylus usability over raw power.

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 ...