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

12:27, Sat, Oct 4, 2025 Updated: 12:27, Sat, Oct 4, 2025 Italian football legend Alessandro Del Piero has hastily removed a social media post after accidentally revealing kits for the upcoming World ...

Delete unwanted iPhone photos the easy way with Cleaner Kit, the app that’s going viral on TikTok for making it fun to free up storage space on your device. It lets you swipe through photos like a ...

An EGR delete is seen by many as an easy way to improve performance and efficiency by removing the EGR (exhaust gas recirculation), which is a component that helps in reducing the NOx that is thrown ...

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With the release of watchOS 11.6.1 and companion iOS 18.6.1, Apple managed to restore blood oxygen readings for U.S. owners of Apple Watch Series 9, Series 10, and Ultra 2. The method is slightly less ...

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 ...

Early last year, Apple made the bold, court-mandated decision to remove the blood-oxygen feature from the Apple Watch Series 9 and Ultra 2 in the U.S. over a patent dispute with medical technology ...

Jake Peterson is Lifehacker’s Senior Technology Editor. He has a BFA in Film & TV from NYU, where he specialized in writing. Jake has been helping people with their technology professionally since ...

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 ...

*All recommendations within this article are informed by expert editorial opinion. If you click on a link in this story we may earn affiliate revenue. Chelsea are still to announce a front of shirt ...

When the Cybertruck concept first arrived in November of 2019, it looked as if it had just materialized from the Halo universe; to this day, the design language remains unlike anything else we’ve ever ...