If you like jewelry and are interested in applications for NFC (near field communication), this ring could be right up your alley. The NFC Ring is a piece of finger jewelry with a couple of NFC inlays inside.
The NFC Ring can be used to unlock doors, mobile phones, transfer information and link people. Best of all the NFC Ring glides right onto your finger – no updates, no charging and no fuss. The NFC Ring comes with two inlays, public and private so you can keep personal information as private as you want.
More info: HERE