Now, the OnePlus 15 has one of the most capacious batteries in any phone right now. It's got a 7300mAh cell, using the latest ...

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

Pulse oximeters use light to measure how much oxygen is in a person’s blood. For most people, a normal pulse oximeter reading is between 95% and 100%, researchers said in background notes. Readings ...

Fingertip monitors known as pulse oximeters that can be used at home to detect low blood oxygen levels (hypoxemia) give ...

A former Oxford Center hyperbaric chamber tech testified that he mentioned concerns about static electricity sparking a fire, but was "brushed off." ...

A long-awaited study commissioned by the FDA has muddied the path forward on how to reduce racial bias in pulse oximeter ...