\\"Electronic tattoos may sound like something invented for Star Trek, but Dr. Todd Coleman shows us they're real today. Coleman has developed band-aid like, wirelessly powered \\"tattoo electronics,\\" which can be used for a range of neurological and physiological monitoring. He tells the story of a family whose journey through a difficult pregnancy and a child with medical issues was aided by these tattoos, and acknowledges the privacy issues that are raised with such easy, low-cost, and discrete monitoring.\\" 1

Source: 1 http://www.youtube.com/watch?v=bhKLz1boyyY