This article is from the U2 FAQ, by Maryann Stump firstname.lastname@example.org with numerous contributions by others.
[IM] In case you don't know this yourself, Bono based a lot of stuff
from Zooropa on this person's work.
William Gibson wrote a book called Neuromancer which is about cyberspace
and virtual environments. (This
might explain the Virtuality helmet that appears on the inlay card of
the Zooropa CD.)