Rogbid launches the Loop Air, a $60 screenless fitness band with ECG, GPS, heart rate, SpO2 tracking, 5ATM water resistance, ...

That’s where pulse oximeters come in. These small devices measure your heart rate and SpO₂. They give you another way to understand how your body responds during exercise and recovery. Also, they may ...

Ultrahuman's Ring Pro — the Bengaluru-based startup's third-generation smart ring — began shipping worldwide on June 20, 2026, priced at $479 bundled with a wireless charging case and carrying no ...

Your Samsung Galaxy Watch 7 used to last most of a day, and now it’s gasping for charge by lunchtime, sometimes dropping from a full battery to dead in just 4 to 5 hours. The good news: this is one of ...