We tested popular wideband O₂ controllers against lab-grade equipment to see how accurate their lambda readings really are under real engine conditions.

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

The NIMA Gluten Sensor is 99% accurate at detecting gluten in your food. All it takes is three minutes. At CES 2026, one of ...

Fingertip monitors known as pulse oximeters that can be used at home to detect low blood oxygen levels (hypoxemia) give ...

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

Electricity flows silently behind walls, mostly invisible until something goes wrong. Most homeowners live their entire lives without thinking twice about the wires snaking through their ceilings or ...

There's basically one: if you're cutting thick steel plate—not aluminum, not stainless. You need a ferrous material or else ...

Supplemental Instruction is an academic assistance program providing regularly scheduled out-of-class, peer-led study sessions for challenging courses. The free sessions, open to all students in ...

Abstract: Aiming at the demand of oxygen partial pressure measurement in aerospace and aviation, a tunable diode laser absorption spectroscopy (TDLAS) technique is proposed to realize the oxygen ...