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

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 ...

That is partly on them, given the show was clearly advertised in advance as a 20th anniversary revisitation of Howl. However, it is unquestionably an album that was an odd pick to play in full, ...

I live in New Jersey, one of the states that mandates inspection for all vehicles newer than 1995. My daily driver, a Jeep Cherokee, happens to be a 1996 model year with an OBD-II sensor, meaning I ...

Lexus has an interesting steering wheel button setup where there are two thumbpads on the spokes, unlabeled, that can be shifted between functions (like the shift key on your computer, not shifting ...

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 ...

We independently review everything we recommend. When you buy through our links, we may earn a commission. Learn more› By Dave Gershgorn Dave Gershgorn is a writer covering monitors, laptops, and ...

With the stage centred in the auditorium, everyone has a front-row feeling. There are no gimmicks, no dancers, no flamboyant costumes or changes, no chitchat – just Eilish in her signature baggy ...

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 ...

All the important upgrades are here: bigger sensor, better low-light and swappable lenses. All the important upgrades are here: bigger sensor, better low-light and swappable lenses. is a supervising ...