Subject: Re: So many whacko Republicans
I agreed, as most have, with your revelation that most everyone already knows… objects can travel over 100 mph under water.

Was everyone in this thread aware of that? Might want to go re-read it.
How many folks knew the term "supercavitation" and further knew that it's been in service since 1977?

I'm guessing not many. Even I didn't know the Soviets had it in 1977.