Here is an interesting comparison of Cortana over the course of the 4 halo games:
PTesh adds his dulcet prepubescent tones over the top of one of the new trailers for weapons...
Try upgrading your browser to Google chrome (you wont regret it). There is probably an IE...
MOA Flavoured Burgers
In the level Exodus when you first encounter Civillians (The part when the drop ship rises up over the ledge) turn left and you will see some stairs, go up them and then look to your right and you will see a sign with 3 MOA's on it and the words "New Flavour". I wonder what MOA tastes like.