The smartwatch's Blood Oxygen app lets you measure the oxygen level of your blood on-demand. It's been MIA for more than a ...

We independently review everything we recommend. When you buy through our links, we may earn a commission. Learn more› By Kathryn Rath Kathryn Rath is a writer covering audio, video, and smart-home ...

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

Learning how to use your camera's light meter will allow you to properly adjust your settings without the guesswork.

Multimeters can be a useful tool for both novices and professionals to limit their mistakes in automotive repair. Electrical diagnostic work is one of the most challenging parts of automotive repair.

Researchers at Karolinska Institutet have discovered how cells can adjust their gene activity to survive when oxygen runs low ...

A peak flow meter is a handheld device that measures airflow rate and can help those with respiratory conditions like asthma ...

Researchers have made a significant advance in the development of a blood test for Alzheimer's, creating a new sensor design ...

The sensor does not require wearables or cameras. Credit: Chinnapong / Shutterstock.com. US-based Smart Meter has introduced iAmbientHealth, an ambient sensor that ...

The final (equilibrium) of acidic and acidified foods must be 4.60 or less. Calibrate your pH meter before testing foods. Prepare and test 2 to 3 samples to ensure an accurate pH value. Using a pH ...

When he's not testing the latest phones or phone cameras, Andrew can normally be found with his own camera in hand or behind his drums or eating his stash of home-cooked food -- sometimes all at once.

Abstract: The internal temperatures and the ability to dissipate the heat from active part influence the windings’ insulation deterioration and determine how long power transformers are able to remain ...