Shot at the Model Submarine Regatta in Canberra, an incredible remote-controlled battleship is shown dropping “working depth charges, as in actually exploding underwater, onto a remote control submarine traveling just a few feet below it.” Continue reading to watch.

The video below appears to be the same run but from an underwater perspective, and if the cameraman’s startled reaction is any indication, those mini charges really pack a punch.

[via OhGizmo]