When the dreaded malfunction indicator light turns on, it’s not the end of the world. Here’s how to cope with an MIL!

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 ...

Abstract: A freestanding, miniaturized electrochemical oxygen sensor for biomedical implantation has been microfabricated and characterized. The sensor is fabricated on a flexible and biocompatible ...