Tatuajes con conexion al smartphone

http://m.computerworld.com/s/article/9246979/Ready_for_your_electronic_tattoo_?source=cwfb&mm_ref=http%3A%2F%2Fm.facebook.com%2Fl.php%3Fu%3Dhttp%253A%252F%252Fwww.computerworld.com%252Fs%252Farticle%252F9246979%252FReady_for_your_electronic_tattoo_%253Fsource%253Dcwfb%26h%3DJAQHdfWCl%26s%3D1%26enc%3DAZM5R8XnJ_kUkQRq27ZoLDUvuu8603PFWTpK6CC0FpRjUR0cMKkCFOG3v2ik9FJX4Lg3qRWX0pPp2Aje8l67klfLEp4WycG472rfimldOJ9QgQ