If you've ever lost your phone, keys, wallet, or even your dog, you need a Bluetooth tracker. This must-have accessory keeps tabs on the items you can't live without. These tiny devices attach to ...

I spent months testing the Oura Ring, Whoop, Google Pixel Watch, and Ultrahuman Ring AIR so you don’t have to. Here is what I found.

The rise of smartphone and smartwatch fitness tracking has ... into serious long distance running, as most smartphone batteries simply won’t last. While there are devices out there for the ...