A large number of people (both inside and outside of Hollywood) believe that the Pronunciation Book countdown relates to the release of the new "Battlestar Galactica" series -- and a great deal of evidence and "clues" appear to support this theory.

(Some of the "clues" are mentioned on the following site:

[link to www.geekosystem.com]

and many other sites contain info about the BSG theory, as well.)

I just wanted to mention that, in case anyone was interested in another popular hypothesis.