How to Monitor Your Blood Pressure at Home

The BPM Vision doesn't actually work with Withings' Cardio Check-Up—you need an ECG-enabled Withings tracker, like the ...

Here's How To Tell If A CR2032 Battery Is Bad

Found in Apple AirTags, the CR2032 button cell battery, also known as a coin battery, is actually surprisingly easy to test ...

WHOOP, there it is: How some Yankees use a wristband to get better sleep

Then there’s Yankees pitching prospect Ben Hess, who has worn a WHOOP device on and off for the past four or five years. He’s become reacquainted with his wristband because he has a 1-year-old at home ...

A "life-changing" device helped save this Philadelphia-area woman with heart disease

A Philadelphia-area woman is among a growing number of younger women with cardiovascular disease. This device saved her life.
AZ Animals

Can You Tell the Temperature by Listening to Crickets? The Science Behind Dolbear’s Law

Dolbear’s Law reveals how the snowy tree cricket can act as a natural thermometer. By counting chirps, you can estimate ...
Opinion
PCMag on MSNOpinion

I Taught Myself to Use the Flipper Zero in an Hour, Then Hacked Everything in My Home

It looks like a cute little dolphin-themed toy, but the Flipper Zero is a surprisingly powerful learning tool for hacking. Here's how I mastered mine—and how you can, too.
Hackaday

Adding A Panadapter To A Classic Receiver

There was a time when only the richest ham radio operators could have a radio with a panadapter. Back in the day, this was basically a spectrum analyzer that monitored a broad slice of the ...