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    | • | 
    A
    calibration panel is added to the display 
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    | • | 
    A
    model view is added to the display 
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    – | 
    The
    current view is from the front of the plane, 
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    approximately
    5 feet from the ground 
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    | • | 
    Herb
    walks to the front of the plane and 
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    aligns
    his own view with the plane 
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    | • | 
    Herb
    clicks “finish calibration.” 
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    | • | 
    Herb’s
    position/orientation are now 
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    reflected
    in the model view. 
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