Technology

These painted e-tattoos could be the future of wearable biosensors

Conductive ink is painted directly onto the skin in colorful custom designs, drying into working electrodes.
Conductive ink is painted directly onto the skin in colorful custom designs, drying into working electrodes.

This article was originally published at: https://arstechnica.com/science/2026/07/these-painted-e-t...