Transformation!

“Eureka!” exclaimed Farthington Milroy, “I have unlocked the secrets of alchemy! I can transmute base metal into-”

“Gold?” squeaked lab assistant Jennifer.

“No,” Milroy said. “Padamantium! With its��crystals I can take over the world!”

Jennifer was duly impressed. She was less impressed when Milroy’s alchemy went wrong. He transmuted base metal into a guinea pig. A guinea pig couldn’t take over the world at all.