RIP Pet Rock Inventor Gary Dahl

Gary Dahl who in 1975 invented the Pet Rock died last week at age 78. From the New York Times:

…The bar talk turned to pets, and to the onus of feeding, walking and cleaning up after them.

His pet, Mr. Dahl announced in a flash of bibulous inspiration, caused him no such trouble. The reason?

“I have a pet rock….”