Nokia files patent on tattoo that will allow communication with mobile device

Today:

According to a patent filed on September 13, 2011, Nokia has developed a tattoo (or magnetic device), that can link to a mobile device and communicate with it.  According to the patent filing, this device 

“would be able to detect a magnetic field and transfer a “perceivable stimulus” to users. The device could notify people about an incoming call, text or dead battery. ”

[U.S. Patent & Trademark Office]


Yesterday:

SF writer Peter F. Hamilton in his Commonwealth Saga (Pandora’s Star [2004], Judas Unchained [2005]) described “Organic Circuitry tattoos”  (OC Tattoos), a computer system wet wired into most Commonwealth citizens by choice.  This OC Tattoo system, as described by the Wikipedia entry
are also a major technological device. These are tattooed on the skin and resemble colourful, often metallic tattoos, and serve hundreds of purposes from transferring credits to serving as sensors. Their main function is to act as processors for other implants (which may function at reduced capacity if an OCTattoo is damaged).”