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

Wearable health devices, such as smartwatches, have become commonplace, enabling the continuous monitoring of physiological ...

Scientists say their Stomata In-Sight tool can observe plants "breathe," which could be used to bioengineer crops that ...

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

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

Netanyahu said he had been blocking Palestinian statehood "for decades." There are now three remaining deceased hostages in Gaza, following Thursday's return of the body of Meni Goddard. Israeli ...