There are a lot of aviation apps out there that allow you to access useful aviation and weather data from your wrist. Here we ...

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

A research team led by Professor Jiang Changlong at the Hefei Institutes of Physical Science, Chinese Academy of Sciences, has developed a highly sensitive, real-time sensor for detecting trace water, ...

Fingertip monitors known as pulse oximeters that can be used at home to detect low blood oxygen levels (hypoxemia) give ...

New ultrasound-based wearable measures blood pressure from deep vessels without a cuff, improving accuracy and comfort.

Semen is typically whitish-gray with a jelly-like texture, but it can fluctuate due to different factors. For example, certain infections may make your semen look more yellow or green. Your semen is ...

Picking out the color of your next set of braids is a major decision. It’s beyond just a fashion statement; it determines the era you’re entering and the season of life you’re in. The color of your ...

In a German language podcast, a Leica shareholder and chairman dropped a bombshell that has sparked a frenzy of internet speculation: Leica is developing its own camera sensor. The insight comes from ...

This large prospective UK study compared five low-cost fingertip pulse oximeters with arterial blood gas measurements and ...

Some people believe you can read a person’s aura and sense the energy field around their body. And that each aura corresponds to a different chakra. Proponents believe that tuning in to your aura can ...