national geographic channel

As most of you know according to the Mayan Calendar and many world scientist the end of the world is coming this year. You can't turn on the news or change a channel lately without seeing someone speak about the Apocalypse. And if you haven't heard, there is a group of survivalist who are being called "Preppers.

The age of modern technology is here and it changes every day so rapidly it's hard to keep up with it all. The newest buzz is 3D Printers, where you can take an object, modify it to your specifications, and print an exact duplicate. Sounds like something straight out of a science fiction movie...think again?