The Demonic Relic was built for SF artist Paul Andrew Hayes (flickr.com/photos/paulandrewhayes).
It began its life as a cheezy skull-on-a-platter halloween decoration thing Paul gave me to circuit bend as a trade for some of his amazing art. It was a challenge, but I think I made it much scarier.
Hide your soul! Don't open the box!
You can see the page for this gadget here: TechDweeb.com/DemonicRelic.html