Here is a pretty nice (and informative) article based on the research behind the Dual N-back game. http://www.scientificamerican.com/blog/post.cfm?id=you-can-i

Here is a pretty nice (and informative) article based on the research behind the Dual N-back game. http://www.scientificamerican.com/blog/post.cfm?id=you-can-increase-your-intelligence-2011-03-07 http://www.scientificamerican.com/blog/post.cfm?id=you-can-i...