Biosensors are helping people with chronic conditions worldwide live better lives. However, their measurement accuracy has ...

Photoplethysmography (PPG) is an optical sensing technique that measures blood volume changes and underpins devices ranging ...

'Lightly rub the rod to remove the carbon buildup. You don’t have to rub it roughly, just clean the soot off so it’s shiny ...

Engine cylinders can misfire for many reasons. There are four causes in particular that you should be aware of; here's what ...

Researchers at Brown University have developed a wearable sensor that uses polarized light to improve the accuracy of ...

Effective training helps workers understand gas hazards, respond to alarms, and reduce exposure to toxic, flammable, and oxygen-deficient atmospheres.

Tellurium nanowire transistors switch between boosting and suppressing their light response through voltage alone, enabling ...

Clean air is becoming real estate’s new luxury, with developers marketing low-AQI homes with advanced ventilation and ...

A gas geyser gives instant heating, lower running cost, and strong safety features. It suits everyday needs and provides ...

When temperatures drop and cold and flu season kicks in, many turn to humidifiers to soothe symptoms like sore throats, chapped lips and sinus dryness. Humidifiers also offer relief to those suffering ...