[WCH]

Like these painted circuits on Ms. Upton?

[al baby]

Seems to have excellent amount of mammeries

[LibWhacker]

Feeling is believing.

[EEGator]

Excellent way to work that in...kudos.

[neverdem]

LOL!

[Vince Ferrer]

Something tells me you have had that for a while, waiting for an opportunity to work that in.

These will be more than just medical devices, it would be easy to print an antennae onto skin, RFID chip type devices, sensory circuits. Since we can now store information in DNA, we can probably use our own bloodstream as a disk drive, with an interface tattooed onto our skin.