electronic tattooWell, not really a tattoo, but a sensor patch made to look like one.

Flexible electronics have been in development for a number of years now, and their practical use in the medical field is beginning to be seen. This video is about a patch that monitors the body’s sweat production so you can stay properly hydrated and avoid kidney damage.

No doubt this is the tip of the iceberg as to what we’ll be seeing in the coming years.