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

Many star athletes know there’s no “I” in team and go all-out to celebrate their fellow players on holidays. Patrick Mahomes, the starting quarterback for the Kansas City Chiefs, makes sure to show ...

Patrick Mahomes played Santa for his Kansas City Chiefs teammates, going above and beyond with his annual holiday presents. “Christmas came early for the o-line! Shoutout to QB1 for the gifts 🎄,” a ...

What if the barrier to entry for flight simulation wasn’t as steep as you thought? The MOZA AB6, with its $399/€449 price tag, is making waves in a market often dominated by expensive, high-end ...

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 ...

IMU2Text: A hybrid CNN+GNN pipeline for handwriting recognition and trajectory prediction using IMU data with state-of-the-art accuracy (99.74%). This repository provides various utilities (operation ...

At the end of 2023, Apple had to briefly stop selling Apple Watch Series 9 in the US due to a legal battle with Massimo. At the time, the US International Trade Commission ruled that Apple infringed ...