Perhaps this will be a free option for Google Barge 1.0 visitors...
"Motorola's patent filing says: "The electronic skin tattoo is capable of receiving an initialization signal at the controller and from the MCD (mobile communication device) to initiate reception of an audio stream picked up from the throat region of the body for subsequent audio detection by the MCD under an improved signal-to-noise ratio than without employing the electronic skin tattoo."Motorola wants to tattoo a mic on your throat - The Times of India
The filing says that the tattoo can be applied on animals as well and can be embedded into a collar or band (both flexible and stiff) that is worn around the neck.
And that's not all. Motorola's throat tattoo will double up as a lie detector too!"