Maybe it also has high pressure gas cylinders to force a bubble in front
of it.
http://en.wikipedia.org/wiki/SupercavitationGotta go, there's a knock on the door at 3AM...
Paul
Jason Hellwege wrote:
> The proposal for the "Cormorant", a sub-launched and recovered jet, has been
> floating around for a while (pardon the pun), but now there's some whizzy
> computer animation to show how it's supposed to work:
>
>
http://www.gizmodo.com.au/2008/07/how_the_cormorant_submarinetoair_plane_works-2.html