University of Washington engineers have turned tissue paper - similar to toilet tissue - into a new kind of wearable sensor that can detect a pulse, a blink of an eye and other human movement. The ...

This approach eliminates costly metals, toxic chemicals and specialised fabrication infrastructure — opening the door to ...

Researchers in the US have designed a completely implantable, wireless, battery-free oxygen sensor to monitor tissue oxygen levels when implanted subdermally or even in deep brain regions. With these ...