crunchitize me, captain!!!!

gistfile1.m

    // insert in viewDidLoad for fun wobbly time 
    UIInterpolatingMotionEffect *mxx = [[UIInterpolatingMotionEffect alloc] initWithKeyPath:@"layer.transform.rotation.y" type:UIInterpolatingMotionEffectTypeTiltAlongHorizontalAxis];
    mxx.maximumRelativeValue = @-0.75;
    mxx.minimumRelativeValue = @0.75;
    
    UIInterpolatingMotionEffect *mxy = [[UIInterpolatingMotionEffect alloc] initWithKeyPath:@"layer.transform.rotation.x" type:UIInterpolatingMotionEffectTypeTiltAlongVerticalAxis];
    
    mxy.maximumRelativeValue = @-0.75;
    mxy.minimumRelativeValue = @0.75;

    for (UIView* subview in self.view.subviews) {
        [subview addMotionEffect:mxx];
        [subview addMotionEffect:mxy];
    }