How-To Geek on MSN

You can't trust your smart home humidity sensors until you test them (here's how)

It’s getting hot in here.

Breathing in nanoparticles could enable a 10-minute pneumonia check at point of care

Diagnosing some diseases could be as easy as breathing into a tube. MIT engineers have developed a test to detect ...

We tried continuous glucose monitors from Lingo and Stelo for 2 weeks. Here’s which one is better

Our editors tested two popular glucose monitors to determine which is the best for improving ​​diet, sleep and exercise habits.

Protect Your Home—and Your Life—With These Top-Rated Smoke Alarms

The devices are essential, and it’s well worth considering the newest models.

Diabetic glucose monitors recalled after 7 deaths, alarming patients

Patients alarmed after glucose monitors used by diabetics are recalled after links to 7 deaths - Abbott recalled certain sensors used in its FreeStyle Libre 3 and FreeStyle Libre 3 Plus systems, warni ...

We Tested Sleep Trackers and These Are the Only Ones Worth Your Money

Plus, doctors’ number-one pick and their take on the devices.
Fast Monty's Garage on MSN

How to install an O2 sensor bung in your classic muscle car

Learn how to properly install an oxygen sensor (O2) bung in your classic muscle car exhaust system. This step by step ...