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

Honor launched the global version of the Magic8 Pro today in London, and I have been putting it through its paces as my main ...

The Oura Ring does not directly measure blood pressure. This feature is not currently available on the device. Oura focuses ...

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

Solar background and multiple scattering degrade the profiling depth and ocean-color parameter retrieval of ocean LiDAR. Our anti-interference circularly polarized LiDAR effectively suppresses these ...