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 ...

iPhone 18 Pro may use a triple-layer stacked sensor for faster processing and cleaner images. Concept photo: Vids 4u The iPhone 18 Pro is expected to bring more than just performance and software ...

Freshwave is deploying thirteen new 4G/5G outdoor small cells for O2 in Guildford city centre under an open access agreement with Surrey County Council. Nine are already live and enhancing ...

Samsung is reportedly developing a groundbreaking camera sensor to combat motion blur and shutter lag in future Galaxy phones. This innovative design integrates analog-to-digital converters within ...

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 ...

In this high‑pressure raid, I break into a live HBHF sensor base while the owner could return at any moment. Every step is a risk as the sensors track my movement and the clock ticks down. Will I get ...

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 ...

Apple released a small build update to iOS 26 developer beta 6, which does not re-enable the blood oxygen sensor on Apple Watch in spite of the earlier iOS 18.6.1 update that did. The new iOS 26 ...

If you’ve had your eye on a new Apple Watch Series 10, now’s the day to finally get one. Not only is it $100 off, starting at just $299 for the 42mm model, but the blood-oxygen sensor is finally ...

In a surprise Thursday announcement, Apple says that it is bringing the blood oxygen sensor feature back to the Apple Watch Series 9 and newer. The returning feature will be part of an iOS 18.6.1 and ...

We earn commissions from purchases you make using links in our articles. Learn more. If your car experiences poor fuel economy, lacks power, feels sluggish, idles rough, or has an illuminated check ...