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

A vehicle’s Check Engine light can turn any car ride into a harrowing experience. As soon as the check engine light illuminates, it’s hard not to hear the cha-ching sound of a ...

Could Luna beat Oura at the smart ring game?

Babies cannot explain what they are feeling, but the smart pacifier could give clinicians a clearer picture of respiratory ...

A well-chosen triathlon watch can revolutionise your performance, making you train stronger, smarter and faster. But which ...

To get the most out of the sensing revolution, different disciplines need to be on the same wavelength. This is a priority ...

This whitepaper explores the role of process analytical technology (PAT) in enhancing the efficiency of upstream ...

PCWorld explains how to create an affordable CO2 air quality monitor using a Raspberry Pi and MH-Z19C sensor for under $40. This DIY project helps monitor indoor air quality since high CO2 levels ...

The light-sensitive tissue of birds’ eyes is not supplied with oxygen by blood vessels – instead, it powers itself with a ...

Glaucoma is a leading cause of blindness among people who are unable to monitor and manage their intraocular pressure (IOP) ...

Air pollutants like nitrogen dioxide (NO2), primarily produced during fossil fuel combustion, pose a serious concern for human health, contributing to respiratory diseases like pulmonary edema, ...

Your watch’s VO2 max isn’t perfect, but you can improve its accuracy with better data and heart-rate tracking.