After testing countless devices for accuracy, comfort, and general value, these are the best fitness trackers I'd recommend.

When a car keeps cutting out at red lights, the problem rarely feels minor to […] ...

The Living Sensor Display uses skin patches to report internal inflammation, opening up a new avenue for controlling diseases ...

VO2 max, the measure of how much oxygen the body consumes during exercise, has become a ubiquitous tool for professional ...

This large prospective UK study compared five low-cost fingertip pulse oximeters with arterial blood gas measurements and ...

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

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

The new sensor array detects key VOCs in cooked rice, correlating aroma profiles with quality, and creating a route to ...

Gold on indium oxide enhances ozone sensing at room temperature, which could improve gas sensor design for real-time ...

Rebecca Moore is a writer specialising in the parenting sector and only recommends products she thinks you’ll love and that she would use herself. From the best baby sleeping bags to the best breast ...