Researchers have developed an artificial intelligence model capable of tracking a person’s sleep stages using only three ...

Wearable health sensors such as photoplethysmography (PPG) wristbands, ECG patches and multi-modal biometric devices are typically developed and calibrated under controlled laboratory conditions.

A new ultrasensitive thermal sensor can track metabolic heat from small bacterial populations, offering potential ...

Imagine preparing a bottle of milk for your baby — or a cup of coffee for yourself — and wondering whether the packaging has truly preserved its taste and healthiness. Many products use Modified ...

Discover how bioprocessing technology industrial applications expand as fermentation, membrane filtration, PAT, and ...

Every bridge has parts that drivers never see: steel buried in concrete, welds tucked under girders, and soil packed around ...

Apple, Garmin, Samsung, Google or Amazfit? I put these watches through the paces to see where they land on step, distance and heart rate accuracy. Vanessa is a lead writer at CNET, reviewing and ...

Zimlich is a critical care nurse who has been writing about health care and clinical developments for over 10 years. Normal blood oxygen saturation levels are 95% to 100%. Most people should have a ...

Gear-obsessed editors choose every product we review. We may earn commission if you buy from a link. Why Trust Us? As you've heard many times, your car's engine is nothing but a big air pump. It sucks ...

Abstract: Here, a compact multigas sensor using tunable diode laser absorption spectroscopy (TDLAS) combined with the spectral matrix compensation (SMC) method is developed. Each gas measurement unit, ...