Check out these wedding bands by Sakurako Shimizu. They are molded into a waveform representation of your partner's voice recorded saying "I do," or any phrase you choose. A very cool and unorthodox idea!
Check out these Portal-themed wedding rings by Etsy user 17thbit! Now you're thinking doing everything in your entire life with Portals!
A whole lotta trust going on in this relationship, you can tell...
When you wish upon a ring, makes no difference who you... dammit, that doesn't rhyme well!
I'm sure they have both Chuck Berry and Pulp Fiction in the 24th century, and will totally get that reference.
Honestly, if you're even considering this kind of thing... you've got issues.
ryan brenzier on flickr http://www.flickr.com/photos/carpeicthus/552551812/