Hot Rod

What Is a Wideband O2 Sensor and Why It Matters More Than You Think

If you build engines, tune cars, or even just like mashing your foot on the throttle with conviction, you’ve probably heard ...
CNET

A New Smart Toilet Sensor May Be the Key to Solving Dehydration

Vivoo's attachable smart toilet sensor was unveiled at CES 2026 and is designed to analyze hydration levels in real time.

Can your toothbrush really detect diabetes? FDA scrutiny grows for health-tracking gadgets

CES attendees saw health-tracking gadgets making bold promises: toothbrushes detecting diabetes, mirrors assessing 20-year ...
Morning Overview on MSN

14 mechanic terms that can save you from getting played

Knowing a few precise mechanic terms can turn a confusing estimate into a clear conversation and keep you from paying for ...
CNET

This Handheld Sensor Detects Gluten in Your Food, and You Can Buy It Now

The NIMA Gluten Sensor retails for $220, but a 10% discount is currently available with the code NIMAPRE10. The single-use ...
M539 Restorations on MSN

BMW E39 M5 oil change and sensor repair

This video covers a complete oil change and oil level sensor replacement on the BMW E39 M5. We go through the service process ...

Your Smartwatch Actually Has No Idea How 'Stressed' You Are

Garmin and Whoop devices (among others) display a stress score, but the science doesn't really add up. Here's how to actually make those scores useful.

You can track your glucose levels in the Withings app now - here's how

Withings sells smart scales, smart watches, blood pressure monitors, and other health-tracking devices, including a recently announced urine sensor. Users can begin tracking their glucose levels ...