The Apple Watch can monitor all sorts of things about your health, including your wrist temperature -- helpful for those who ...

Only one in seven online stock photo images of blood pressure monitoring correctly show how blood pressure should be measured ...

A new study reveals many people may be checking their blood pressure incorrectly. The research, published in Hypertension, a journal of the American Heart Association, reviewed more than 1,000 online ...

Need to check a TV's size? TV screen measurements aren't always intuitive, especially if you're buying a new TV. Here's how to measure to get the right size!

You can think of it like water flowing through a garden hose—the pressure helps move blood to your brain, kidneys, muscles, ...

Many smartphones have fast wired and Qi charging, but both are reduced by various optimizations to maintain your battery.

The blood oxygen level measurement is coming back to the Apple Watch Series 9, 10, and the Ultra 2, over a year after Apple ...

Bra size measuring tips from the bra-fitting experts at Wacoal. We break down exactly how to measure yourself in the comfort of your own home.

A long-time viewer emailed me earlier this week with a puzzle: he had two rain gauges side-by-side during our recent storm, but they measured a different amount of rain. Here's how it happens.

The NFL is embracing some new technology with virtual first down measurements, but what is Hawk-Eye and how does it work?