December 21, 2012 is a widely discussed subject. There are people who believe that world will come to an end or something will happen. Way back on July 6th 2007, I wrote a blog on it when this subject was not that popular. This blog was read by many people and even listed on a website on this subject. You can find it here http://tinkuthompson.blogspot.com/2007/07/biblical-response-dec-21-2012.html
You can see it on december122012.com at
Mark Hitchcock has written a book on it. He gave a talk about it at Credo House@ Reclaiming the Mind ministry. If you are interested in knowing more about this subject then go to this link and watch the video.