Facebook wants to take over the world, and that is certainly no secret. Their new avenue to domination... shopping. The big blue social giant is working on testing out a new shopping feature that will let you buy directly from the pages you 'like' without ever leaving the network. While Facebook isn't taking a cut of the sale just yet, you know that there has to be an angle in it for them. Maybe all your transaction data gets to be social targeting fodder now, or maybe it's time to build that bunker in Montana.