This $600 Body Scan 2 measures things most people only hear about in a doctor's office and can calculate how fast your body ...
How accurate is your smartwatch? Learn how Apple and Samsung smartwatches use motion and HR to track sleep, and why you ...
A 2022 study estimates that at-home flu tests have a sensitivity of about 63% if the test is performed within 72 hours of ...
You bought your Oral-B iO a few months ago and now, although it seems to be working normally, the centre of the Mode button ...
In winter, it’s important to ventilate living and working spaces regularly. Here’s how to make a homemade measuring station ...
Abstract: Drift is a significant issue that undermines the reliability of gas sensors. This paper introduces a probabilistic model to distinguish between environmental variation and instrumental drift ...
Abstract: Aiming at the demand of oxygen partial pressure measurement in aerospace and aviation, a tunable diode laser absorption spectroscopy (TDLAS) technique is proposed to realize the oxygen ...
Your smoke and carbon monoxide detectors quietly decide how much time you have to escape a fire, yet the tiny date code that ...