SkinMarks tattoo turns skin into a touchpad Google specialists together with researchers from Germany's Saarland University are developing tattoos capable of performing the function of smartphone controls.

SkinMarks tattoo turns skin into a touchpad

Google specialists together with researchers from Germany's Saarland University are developing tattoos capable of performing the function of smartphone controls.

For this purpose they use special indestructible ink developed by German scientists, which can be easily applied to the skin. As a result, the signal is transmitted to a computer without being interrupted.
https://www.google.com/amp/s/www.business-standard.com/amp/article/technology/google-working-on-smart-tattoos-that-turn-skin-into-living-touchpad-120072700188_1.html