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

The promise of the smart home largely hinges on accurate, speedy presence detection. That's to say, our home needs to know when there are people in it and where they are, as quickly as possible, so ...

Less than five months after playing the Brudenell Social Club, the freewheeling Detroit rockers return as resolute throwbacks who delight in full-blown retro-nostalgic enthusiasm. “All you guys, ...

That’s where they found themselves on this jaunt with the Hives, though the reality was less a reflection of their status as a band and simply that what was announced as an arena tour for the Swedish ...

Abbot has issued a medical device correction for some of its glucose sensor products after identifying a manufacturing issue that can lead to falsely low glucose readings. The correction affects about ...

The Mazda MX-30 R-EV combines electric driving with a rotary engine range-extender, offering more flexibility than a standard EV. This review explores its design, efficiency, and driving experience, ...

The MelGeek O2 is a low-profile mechanical keyboard that manages to stick the landing when it comes to user experience for Mac users — at least from a hardware perspective. Throughout 2024 and into ...

A good door and window sensor doesn’t just tell you when something opens or closes. It can trigger lights, tweak thermostat settings, or alert you when you’re not home. The new Aqara P2 sensor checks ...