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Cd · 11-21-2009, 07:56 PM

Thanks for posting that !
Reminds me of what I had read sometime ago about the Air Force experimenting with using supersonic shock waves as a weapon.

Regarding the back end vortex, even if the concave rear end doesn't do much, it can't hurt right ?

11-21-2009, 07:56 PM	#106 (permalink)
Cd Ultimate Fail Join Date: Feb 2008 Location: Austin,Texas Posts: 3,585 Thanks: 2,872 Thanked 1,121 Times in 679 Posts	Thanks for posting that ! Reminds me of what I had read sometime ago about the Air Force experimenting with using supersonic shock waves as a weapon. Regarding the back end vortex, even if the concave rear end doesn't do much, it can't hurt right ?