A UNC-TV news report features how gaming is growing in North Carolina, which happens to be the headquarters location of Epic Games. Epic obviously created the Gear of War franchise and one of the best game engine as well as most used, the Unreal Engine.
The video is actually pretty interesting regarding the industry aside from the Gears of War 3 footage than can be seen that has never been seen before. The military uses gaming for before and after warfare and there is plenty f other info on the industry. Check it out.