Some modellers have built models that actually fire mini torpedoes.
basically refillable butane gas tanks. negative boyancy, flip a switch and off they go.
*goes to find link
there ya go-
www.rcgroups.com/forums/showthread.php?t=82038
(
Hummel Who died and made you....oh wait...., Sun 28 Dec 2008, 18:58,
Reply)
