Strapping rockets to your snowboard: we've all thought about doing it but few of us have been brave/stupid enough to actually try it out.

Watch what happens when Keith Harrison strapped two G40 rocket engines to his snowboard and pressed the red button.

Although the video definitely looks like it has been sped up a fraction to exaggerate the acceleration, if genuine, this is still a pretty daring experiment.

What would you do with a rocket powered snowboard?