Hot Rod

How Accurate Are Wideband O2 Sensors? A Real-World Lambda Comparison Test

We tested popular wideband O₂ controllers against lab-grade equipment to see how accurate their lambda readings really are ...
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 the term “wideband O2 sensor” being thrown around at the track, dyno ...
CNET

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

The NIMA Gluten Sensor is 99% accurate at detecting gluten in your food. All it takes is three minutes. At CES 2026, one of the most promising health tech devices we spotted was Allergen Alert, a mini ...
CNX Software

Getting started with SONOFF Dongle Plus MG24 Zigbee adapter using Home Assistant

Getting started guide & review of the SONOFF Dongle Plus MG24 Zigbee adapter with Home Assistant, AirGuard TH monitor, and ...
The New York Times

If You’re Questioning the State of Your Soil, Here’s How to Test It

We independently review everything we recommend. When you buy through our links, we may earn a commission. Learn more› By Colleen Hagerty Colleen Hagerty is a writer focused on emergency preparedness.
The New York Times

The Best Immersion Blender

We independently review everything we recommend. When you buy through our links, we may earn a commission. Learn more› By Kathleen Squires, Anna Perling and Sharon Franke Our budget pick, the ...