Never mind upgrading its mobile applications and offering advertisers more options: An intern at Facebook found the pot of gold at the end of the revenue rainbow for the social network: real-time pokes.

TechCrunch reported that Facebook’s pokes page began updating in real-time, so users can instantaneously return the favor when their friends poke them.

The video below features a poke war between Josh Constine and Drew Olanoff of TechCrunch. Can’t you just hear the sound of cash registers ringing?