A peak flow meter is a handheld device that measures airflow rate and can help those with respiratory conditions like asthma ...

New research reveals when oxygen flips from stable to reactive, "singlet" form connecting the chemistry of life with ...

Learning how to use your camera's light meter will allow you to properly adjust your settings without the guesswork.

WASHINGTON, Aug 25 (Reuters) - Elon Musk's SpaceX postponed the 10th launch of its Starship rocket due to cloudy weather in Texas on Monday, another slight delay in its efforts to overcome development ...

The smartwatch's Blood Oxygen app lets you measure the oxygen level of your blood on-demand. It's been MIA for more than a year thanks to a patent spat, but it's back in action now. Lance is an ...

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 ...

Apple was forced to remove the blood oxygen monitoring two years ago amid a patent dispute, but a software update coming later today will revive the feature. In late 2023, sales of two Apple Watch ...

Measuring blood oxygen levels on the Apple Watch has been common for many years, but an ongoing ban in the US has complicated matters. In this guide, we’ll explain exactly how the ban affects the ...

Army Secretary Dan Driscoll is shown the newly arrived Lower Tier Air and Missile Defense Sensor, or LTAMDS, seen in the background during a rainstorm on Guam on July 27, 2025. (SFC Nicole Mejia/U.S.

Hyderabad: Stardour, a stealth-mode Indian space-tech startup, has successfully completed the test fire of India’s first hydrogen and oxygen propulsion engine, developed in house by Stardour and ...

The facility, based in Italy, is the first of its kind outside the US and will be used to support the G550 aircraft modifications alongside other air, surface and maritime platforms. L3Harris has ...

L3Harris has agreed to work with Italian electronic warfare specialist ELT Group on a multi-sensor test site in Italy. The July 24 announcement comes a day after the U.S. company said it secured a ...