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

Fingertip monitors known as pulse oximeters that can be used at home to detect low blood oxygen levels (hypoxemia) give ...

If you're interested in test driving Oppo's upcoming ColorOS 16 and OnePlus' OxygenOS 16, both based on Android 16, you now have a chance. Sort of. An open beta program has seemingly started, but you ...

Flu season is fast approaching in the northern hemisphere. And a taste-based influenza test could someday have you swapping nasal swabs for chewing gum. A new molecular sensor has been designed to ...

SpaceX took to the social media platform X on Sunday to share the update. "Standing down from today’s tenth flight of Starship to allow time to troubleshoot an issue with ground systems," the company ...

Elon Musk’s SpaceX Starship rocket never made it off the ground for its scheduled tenth test flight Sunday night before issues with the ground systems interfered — spoiling the company’s hopes for its ...

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 ...

Samuel Lellouch does not work for, consult, own shares in or receive funding from any company or organization that would benefit from this article, and has disclosed no relevant affiliations beyond ...

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 ...

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 ...

Hyderabad: Spacetech startup Stardour, a stealth-mode startup based out of Hyderabad, announced on Monday that it successfully test fired India’s first hydrogen and oxygen propulsion engine, which it ...

Hyderabad-based spacetech startup Stardour has successfully test-fired India’s first hydrogen and oxygen propulsion engine, developed in-house, at the Indian Institute of Science, Bengaluru. This ...