Hi, I'm Bill. I'm a software developer with a passion for making and electronics. I do a lot of things and here is where I ...

We independently review everything we recommend. When you buy through our links, we may earn a commission. Learn more› By Kathryn Rath Kathryn Rath is a writer covering audio, video, and smart-home ...

If you need to track your glucose daily, you probably want a pain-free option. Besides pricking your finger, there are now wearable devices that are placed on your arm and connect to an app on your ...

The growing availability of low-cost air quality sensors is helping people across the world track air pollution.

I’m a health and fitness editor who reviewed Abbot’s Lingo continuous glucose monitor for months. Here’s why medical experts and I agree the wearable is worth trying out.

Cardiac performance in patients with HF can be determined with measurement of the time for peak oxygen uptake to decrease by more than 12.5%.

For decades, the pulse oximeter; a small clip-on device used to measure oxygen levels in the blood has been considered a universal lifesaver. From surgery theatres to neonatal wards, it's a frontline ...

CNN’s Fear & Greed Index is a way to gauge stock market movements and whether stocks are fairly priced. The index uses seven market indicators to help answer the question: What emotion is driving the ...