Canned oxygen promises to boost your performance at altitude. We asked a medical expert if it lives up to the hype, then put ...

It’s been eight months since Lily Allen dropped her searing and heartfelt album of the year West End Girl. After taking it to theatres across the UK and some festivals, due to unprecedented demand she ...

A well-designed fingertip pulse oximeter with genuine Bluetooth convenience—solid for home monitoring, with some caveats on accuracy claims Pulse XS Pro is best suited for anyone who wants a connected ...

When was the last time you thought about your vehicle's often overlooked parts, like the O2 sensor? The truth is that the O2 sensor serves a very important purpose and it can go bad, which means you ...

Test pilots are crucial for aircraft development, ensuring safety and identifying irregularities through rigorous flight testing beyond normal operations. Becoming a test pilot typically requires ...

When you buy through our links, we may earn a commission. Our process 'ZDNET Recommends': What exactly does it mean? ZDNET's ...

Plants constantly juggle oxygen inside their cells, but scientists have now discovered a surprising twist in how that balance works. Researchers at the University of Helsinki found that ...

Molecules released in the breath can signal whether the body is burning fat. Credit: Mascot/Getty. A handheld breath test can ...

A handheld breathalyser picks up on a molecule called acetone, revealing that your body is using fat for energy ...

Cashing or depositing a cashier’s check may seem daunting if you’re unfamiliar with the process. Cashier’s checks, known for ...

Although all new phones are now connected to fast 4G and 5G, ageing 2G is still being used across the UK. This signal, which first launched all the way back in 1993, continues to keep some phones, ...

O2 has already killed off its ageing 3G network, now the company says another service will be switched off in the coming years. 2G remains a vital way to stay connected with many devices, including ...