Jim Elbrecht wrote:
On Wed, 19 May 2010 18:30:25 -0700, "Jon Danniken"
wrote:

-snip-
I like the one this guy (who was an engineer) made on the sly:

http://www.mypnw.us/STUFF/Interestin....nukehome.aspx


I'm in awe of these guys. I've been plugging away for 20 years just
lowering the floor in my basement 3feet.g

"The Subterranean Fortress literally goes down 4 stories deep. Because
of the depth and the thickness of the cement the computer room is
Electro Magnetic Pulse (EMP) wave proof."

How deep or how much concrete does one need to EMP-proof stuff?

Jim

It ain't the depth so much as the expanded-metal-mesh in the concrete.
Faraday cage, etc.

--
aem sends...