There are few things as anxiety inducing as when you misplace your keys or wallet, and a $29 disc-shaped tracker is Apple's solution to that problem. The AirTag is a Bluetooth tracker that talks to ...

Apple’s AirTag is designed to help people keep track of personal belongings like keys, bags and luggage. But because AirTags and other Bluetooth trackers are small and discreet, concerns about ...

Investigators evaluated whether data collected from a fitness tracker could be used to accurately detect mood episodes in people with bipolar disorder. Study indicates that a fitness tracker can ...