I’m an Autobot, I’m a Decepticon

I’m an Autobot, I’m a Decepticon… well they didn’t really say that, but both the Mac and the PC really did some cool transformations. The maker of this video can make his own Transformers movie… now… let’ watch and hope Megan Fox comes out from somewhere.

Now here is a puzzle for you, which one is the Autobot? The Mac or the PC? Which one is the Decepticon?