This wired.com article attempts an explanation...
http://www.wired.com/wired/archive/11.12/philip_pr.html
Makes interesting reading and compares the short stories with the films, which often bear little resemblance.
http://www.wired.com/wired/archive/11.12/philip_pr.html
Makes interesting reading and compares the short stories with the films, which often bear little resemblance.