Malfourmed writes "Step by step instructions for making the ultimate comic book geek jewelery — Green Lantern's power ring. Hal Jordan, Kyle Rayner and Alan Scott variations all included. Now someone find me a Katma Tui or Arisia to go with it, and we might just have ourselves a proposal!" The bigger problem of course is that there's no battery available to charge it, so it's just costume jewelry. Anyone have other good costume ideas?