Announced at IFA 2025, the Luna Smart Ring Gen 2 is the second generation that tracks your biomarkers, and helps you ...

We tested popular wideband O₂ controllers against lab-grade equipment to see how accurate their lambda readings really are under real engine conditions.

We compare eSims from providers like Airalo, Nomad, Holafly or Saily to see how much you could save on mobile roaming ...

Oura is the most "ring-like" of the bunch, compared to a traditional jewelry ring. The current model just as a small indent ...

Samsung might be blocking UWB tracking from third-party smart tags on Galaxy devices, recent findings from Galaxy S24 device users suggest.

The Wonder Years vocalist Dan Campbell takes us through the grief and growth that inspired 'No Closer To Heaven', from front ...

Abstract: Train accidents, though less frequent than road accidents, often result in severe injuries and fatalities. Factors such as unexpected turns, damaged tracks, and undetected cracks contribute ...

The RingConn Gen 2 smart ring tracks sleep, heart rate, stress, and even sleep apnea with no subscription and a 12-day ...

CES attendees saw health-tracking gadgets making bold promises: toothbrushes detecting diabetes, mirrors assessing 20-year ...

While the RingConn Gen 2 is on sale for under $240 at Amazon, set yourself up for health and fitness tracking that comes with ...