Calorie-free inhalable chocolate. Kosher pet food for Passover.

The uncanny ease of spying on someone by hacking into his webcam.

Great headline: Kangaroos AFL club unlikely to discipline players over chicken sex video. Bacon sandwich really does cure a hangover. The neuropsychology of zombies. Kids Curb Marital Satisfaction. Well, duh. Chimpanzees exchange meat for sex. Horses with hair-extensions. Hitler’s flying saucers.

Other than money, what do billionaires have in common?