There's a new revenge product on sale, we really should have seen this one coming. This service will let you send someone a jar of flatulence.

They're called Jarts. The website is called and, for the reasonable price of $10, they'll send someone a glass jar filled with one of three scents: "Eight-hour trucker," "hungover frat boy," or "competitive eater."

Check it out, send somebody a fart: