Yeah damn

I have always wondered How exactly torpedos are manufactured? I mean camon, they FLOAT in water like that? what are they BULLETS? no way.. and then they actully Explode ON CONTACT ... Camon! CAMON, nasa dosent do sea warefare now do they? Unless im mistaken, nasa stands for?! National Air and Sea Asociation?! DOES IT!? NO! See thats wht i was sayinG NASA DOES NOT MAKE TORPEDOS