At our local Treasure Valley bead gathering this weekend, a wonderful gal whose name escapes me was showing her implosion beads based on this thread, and I had been playing with Anakin's tutorial for doing marble implosions, so I had to come out here and read this...this is very fun! My pictures didn't turn out very good, because I was taking them in a hurry this AM on my way out the door, but here you go:
Thanks Moth for the cool tutorial!