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

University of Texas at Dallas researchers, in partnership with Texas-based biotech company EnLiSense, have demonstrated a ...

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

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

A tiny sensor that detects hazardous head impacts the instant they occur could reshape safety monitoring in sports, ...

When the cell's recycling stations, the lysosomes, start leaking, it can become dangerous. Toxic waste risks spreading and ...

A new lens-free imaging system uses software to see finer details from farther away than optical systems ever could before.

A new study showcases how brain waves known as alpha oscillations help us distinguish between ourselves and the outside world ...

We've rounded up the best astro cameras — these models are tried and tested by our experts to help you decide what to invest in. When you purchase through links on our site, we may earn an affiliate ...

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