Dr appeared on the stage at Microsoft's press conference to announce a demonstration of features for 3.

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Mass Effect will use the voice activation features of Kinect to interact conversationally and control your team in the heat of battle too.

As well as choosing your conversation options by speaking them you can direct your squad to move and tell them when to use their powers as well.

On stage they were using a headset to show off these functions so it will be very interesting to see just how they will work when arrives at the beginning of 2012.

By Ewan Aiton