MIT researchers design a battery-free wearable "e-skin" featuring various wireless sensors

[Redaktion]

The new device resembles a bandage that is primarily made of gallium nitride and gold plus various sensing membranes. Thanks to the piezoelectric properties of the gallium nitride layer, the e-skin can wirelessly transmit signals related to pulse, sweat and other human biomarkers.

https://www.notebookcheck.net/MIT-researchers-design-a-battery-free-wearable-e-skin-featuring-various-wireless-sensors.641448.0.html

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Mark of the beast...