Physicist fires a gun at himself underwater for science

If you've ever wondered what happens when you fire a gun under water, a Norwegian physicist has the answer - on video.

To demonstrate the difference between air and water resistance, Andreas Wahl set up a video camera, a rifle and pull cord. And you have to admit, the video looks pretty frightening, despite the scientist's striking resemblance to Superman's Clark Kent.

You'll have to watch the video to find out how it ends.