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 ...

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

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 ...

How do we rate a Device? Rating a smartphone is a tedious process and a lot of parameters have to be considered before judging the overall performance of the device such as display, camera, processor, ...