We've rounded up nine of the best Whoop alternatives worth considering, catering to everyone from dedicated athletes to ...

A review of the Apple Watch Ultra 3, the brand's 2025 update to its best smartwatch—including analysis of battery life, ...

Five years ago, fitness trackers were still guessing. They’d overcount steps from typing, inflate calories during lazy Sunday walks, and sometimes forget an entire workout if you didn’t start it ...

The Amazfit Helio Strap may not reinvent the screenless fitness tracker category, but it refines the formula in a way that ...

On paper, the Apple Watch Ultra 3’s battery capacity (2.31 Wh) has increased by six percent compared to the Ultra 2 and by as ...

GPS guides us to places or helps us track our online orders. But the "fine-grained" data collected by it on Android ...

Traditionally GPS is thought of as a navigation tool, a way to get from point A to point B, not a surveillance tool. But the IIT Delhi study shows that the signals your phone receives from satellites ...

Honeywell launches its Alternative Navigation Architecture (HANA) to ensure aircraft can navigate safely when GPS signals are ...

GPS guides us to places or help us track our online orders. But the “fine-grained” data collected by it on Android ...

From chest straps to wrist-based wearables, these are the top heart rate monitors I've tested and recommend buying.

New IIT Delhi study shows mobile apps with location access can infer your activity, environment, and even room layout using ...

Spokeo reports seven hidden ways smartphones track users without permission, including accelerometer data and digital ...