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!
A whole lotta trust going on in this relationship, you can tell...
Check out these Portal-themed wedding rings by Etsy user 17thbit! Now you're thinking doing everything in your entire life with Portals!
I'm sure they have both Chuck Berry and Pulp Fiction in the 24th century, and will totally get that reference.