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

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Patients are being warned to stop using some glucose monitors made by Abbott Diabetes Care after the company found malfunctioning sensors may be linked to hundreds of adverse events and several deaths ...

Abbott recalled three million glucose sensors over inaccurate low readings. FreeStyle Libre 3 and 3 Plus sensors caused 736 severe events, including seven deaths worldwide. Users should check their ...

EarthTronics, dedicated to developing innovative energy-efficient lighting products that provide a positive economic and environmental impact, introduces its high energy-efficient, sensor ready color ...

After raising $100 million in venture capital funding earlier this year, Biolinq has obtained a groundbreaking green light from the FDA for its needle-free continuous glucose monitor. The Shine system ...

The AirPods Pro 3 can measure your heart rate during a workout. The Apple Watch offers a variety of other health-related tools. I'll buy the AirPods Pro 3, but the Apple Watch is my go-to device. I've ...

The iPhone will undergo a massive transformation in the next three generations, according to the most recent reports. The iPhone 17 series, out next week, will introduce the ultra-thin iPhone 17 Air ...

Apple will be rolling out a redesigned version of the feature to the Series 9, 10 and Ultra 2 today. Apple will be rolling out a redesigned version of the feature to the Series 9, 10 and Ultra 2 today ...

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 ...