On Wed, 24 Sep 2008 09:19:29 -0700 (PDT), in a place far, far away,
made the phosphor on my monitor glow in such a
way as to indicate that:

See:

http://blog.wired.com/defense/2008/0...e-buildin.html

Is it really "impossible"?

Well, if it is, they won't be able to build it.