One Hundred Billion Reasons to Believe in UFO's

With the Pentagon recently admitting to running a secret multi-million-dollar investigation into unidentified flying objects, it's worth remembering that UFO's and the culture surrounding them inject an enormous amount of money into the economy.

Said to be worth upwards of US$100 billion when taking into account merchandising, ufologist conference-room bookings, movie and television script writing and book publishing to name a few, this cash-cow industry is here to stay.