UFOs: What You Need To Know Before ET Knocks on Your Door

As 2012 approaches, and the world is already spinning out of control, do UFOs really seem all that preposterous? Today's guest, will tell you that they are real. Tom Keller is a NASA aerospace engineer and author of The Total Novice's Guide to UFOs: What You Need to Know.... Better to know now, than to wait until ET knocks on your door.