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 ...
Hackaday

Back To Basics: Hacking On Key Matrixes

A lot of making goes on in this community these days, but sometimes you’ve just gotta do some old fashioned hacking. You might have grabbed an old Speak and Spell that you want to repurpose ...

Can a Red Light Hat Really Help With Hair Growth? I Tried It for 3 Months and Here’s What Happened

The high-tech device only requires a 10-minute session each day—here are my honest thoughts of it’s worth the buy.
The New York Times

How to Use Your Dishwasher Better

We independently review everything we recommend. When you buy through our links, we may earn a commission. Learn more› By Andrea Barnes Andrea Barnes is a writer covering large cleaning appliances.
ZDNet

The right way to run an internet speed test (and how I use the results for better Wi-Fi)

I wore the world's first HDR10 smart glasses TCL's new E Ink tablet beats the Remarkable and Kindle Anker's new charger is one of the most unique I've ever seen Best laptop cooling pads Best flip ...