Far below the reach of sunlight, at roughly 4,000 m deep on the Pacific seafloor, researchers have stumbled on a form of ...

Effective training helps workers understand gas hazards, respond to alarms, and reduce exposure to toxic, flammable, and oxygen-deficient atmospheres.

This device from SwitchBot measures temperature, humidity, carbon dioxide levels and more to keep my home safe during the ...

In this end-of-year roundup, we’ve gathered the most ground-breaking rumors, consequential news and biggest surprises of 2025.

Amazon has announced its latest attempt to use generative AI: to add a Video Recaps service for previous seasons of popular shows on Prime Video. Prime Video is Amazon's streaming platform, and is ...

The Gen III TacIRST distributed infrared threat‑warning system will equip the F-22 Raptor, with an evaluation planned in 2026. Lockheed Martin has announced the first flight of the latest iteration of ...

It’s a lot like the previous model, but with a new sensor and revised card slot arrangement. It’s a lot like the previous model, but with a new sensor and revised card slot arrangement. is a reviewer ...

Omnivision has introduced the OV50R CMOS image sensor with ultra-high dynamic range (HDR) of up to 110 decibel (dB) for video and preview with single exposure. Designed for high-end consumer devices ...

For heart rate testing, Horst used a Polar H10 chest strap as the benchmark. The Apple Watch Ultra 2, running watchOS 26 beta, delivered results that were nearly identical to the strap during indoor ...

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 ...

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 ...