The blood oxygen sensor featured in Apple Watch Series 6 and 7 is “not intended for medical use,” Apple says. That seems odd, considering that low blood oxygen is a serious medical condition. If the ...

The oxygen-sensing device pictured on a fingertip. (Courtesy: Soner Sonmezoglu, University of California, Berkeley) Every part of our body needs oxygen to survive, produce energy and function. This is ...

The pulse oximeter on Apple's US version of its computer watch has been switched off for more than a year. Meanwhile, the patent dispute with Masimo continues. As the financial news agency Bloomberg ...

Oxygen is essential for life and a reactive player in many chemical processes. Accordingly, methods that accurately measure oxygen are relevant for numerous industrial and medical applications: They ...