Please take a moment and update your account profile. If you have an updated account profile with basic information on why you are on Air Warriors it will help other people respond to your posts. How do you update your profile you ask?
There was a similar study done a few years ago only instead of vision it focused on hand eye coordination. Something like those who play 10+ hours a week have 30% better hand-eye than those who don't play any. U Washington did it?