You may have heard the story of the Pet Rock, the Mexican beach stone that could be purchased in bulk for less than a penny, retailed for $3.95, and made inventor Gary Dahl a millionaire during a ...
That changed in November when a friend gave her a rock. “If you really think of your rock as a pet, I do think it makes things a bit less lonely and more fun,” she said. Pet rocks, a kooky and ...