RoadNotTaken (1702106) writes "Dear Slashdot,
I finally bit the bullet and decided to get married. My fiance and I are looking for wedding rings and I find myself disappointed that they have so-few features. Are there any geeky rings out there that can do something useful? I'm thinking USB or RFID but am open to suggestions. There has to be SOMETHING good you can do with a chunk of metal on your finger..."