[Here a Look at Halo 4 Scorpion]

Looks like they're using a lot of Reach vehicle models

[HALO 2 VISTA (PC) CUSTOM EDITION -SOURCE RELEASE-]

Back in the old days

[The "Official" What Do You Want Out Of Halo 4?]

I want to fly a pelican in some big team multiplayer game and be able to pick up a warthog and deliver it to people, or just mess around like that in forge.

I'd fly in there and be like: Gentlemen the Calvary has arrived drops off players/warthog.

[Halo 4 Live Action Trailer: Assumptions.]

There are shots of blue-armored, short little aliens in the trailer. I thought to myself, knowing the fact that forerunners were only approximately a meter tall... which is about the same height of the blue aliens, that possibly, those could very well be the forerunners themselves. My evidence to prove this? Look at the image here:

That also happens to be the Didact's symbol as well, indicating he could be the main antagonist.

[TOP 50 MAM IS HERE! eat your hearts out guys]

So confussed