Pocket Gamer: I think it's time that we stopped using rubbing your tummy and patting your head as an example of supreme coordination. In this age of top-down racers and twin-stick shoot-'em-ups, it's just not that difficult. Try it now. See?
Bobbing has a good case for being the new standard reference point for difficulty, because it makes rubbing your tummy and patting your head look about as tricky as sitting down on a lovely chair. 7/10