If you don't know what a Prince Rupert Drop is, it is a toughened glass beads created by dripping molten glass into cold water, which causes it to solidify into a tadpole-shaped droplet with a long, thin tail. (from Wiki) A Prince Rupert's Drop has a reputation of being virtually indestructible; but what will a .38 special round do to it? If you haven't seen one before, a Prince Rupert's Drop is an amazing feat of engineering that can stand up to a ton of pressure. In the past we've already discovered that even being shot point blank with a...