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

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

The Thermostat Hub W200 combines many of the best features of Aqara's lineup to make a very compelling smart home thermostat.

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

The sensor lineup includes smart plugs, air quality monitors, and motion detectors, and automatically connects to Sidewalk ...

O2, Vodafone, EE and Three are facing a huge class action lawsuit in the UK over claims millions of loyal customers have been overcharged. Named the loyalty penalty claim, the case alleges that ...

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 ...

The jack-of-all-trades camera maintains 33 megapixels while inheriting features from other models. The jack-of-all-trades camera maintains 33 megapixels while inheriting features from other models.

Matt Carey, the co-founder and CEO of Boston-based startup Teradar, loves when people tell him: “I don’t believe you.” That’s “right where we want folks,” he recently told TechCrunch. Carey has spent ...

The new-generation Q5 arrived earlier this year, bringing sharper styling and a deeper focus on technology to one of Audi’s most popular SUVs. Yet, despite the upgrades, there’s still no sign of a ...

The China Intelligence: What open sources tell us about Chinese forces, weapons, and strategy. The People's Liberation Army is building an “invisible net” across the western Pacific, a five-layer, ...