Halo 4 Starship Concept Art

So nothing Jaw dropping has come out of Halo Fest yet. We've learnt the names of the new maps for Anniversary and saw the Warthog that will be in Halo 4 plus a Mega Blocks Master Chief- but a crafty Kotaku reporter has videoed the Halo 4 Panel and shared his discovery, namely what appears to be some Halo 4 Concept Art.

Here's a big ship: Is it the Grandeur or is the marketing simply talking about the Grandeur of Halo 4? No, it's merely a 'Starship Technology Prototype'.

Starship Technology Prototype