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

The Del-Otse-Nango Kennel Club donated oxygen mask kits to some local fire departments throughout the past two months to provide care to people’s pets in emergency situations. The mask kits were ...

Some FreeStyle Libre 3 plus glucose monitor sensors may provide incorrect low glucose readings, Health Canada said in an alert. Abbott Diabetes Care recalled certain types of its FreeStyle Libre 3 and ...

Scientists have achieved a “striking” reversal of Alzheimer’s disease in mice by restoring the normal function of the brain's vasculature—the network of blood vessels that supplies it with oxygen and ...

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 ...

Katie is a UK-based news reporter and features writer. Officially, she is CNET's European correspondent, covering tech policy and Big Tech in the EU and UK. Unofficially, she serves as CNET's Taylor ...

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 ...

If you have an Apple Watch Series 9, 10, or Ultra Watch 2 that you bought in the US in the past year, you'll finally get the blood oxygen sensing feature back via a software update later 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 ...

Apple removed blood oxygen monitoring from the Apple Watch in early 2024. Somebody has to blink for it to return, and it looks like neither Masimo nor Apple are going to budge. Blood oxygen monitoring ...

Medical AI company Cardiosense has claimed FDA clearance for its CardioTag device, a wearable sensor that provides a noninvasive approach to monitoring cardiac function. The company says it's the ...