IR sensors rely on an emitter (IR LED) and a detector (photodiode or photoresistor) to measure infrared light and convert it ...

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

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

Could Luna beat Oura at the smart ring game?

Knowing a few precise mechanic terms can turn a confusing estimate into a clear conversation and keep you from paying for work you do not need. By understanding what these 14 concepts actually mean, ...

Just one AI click creates the world's most advanced night portraits – featuring ultra-clear telephoto photography and extreme ...

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

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

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

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 ...

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 ...