Thought you guys might be interested in this. 
http://www.dailymail.co.uk/sciencetech/article-2531640/Does-owning-Apple-handset-make-SMARTER-iPhone-users-quicker-witted-Samsung-BlackBerry-HTC-owners.html

http://www.dailymail.co.uk/sciencetech/article-2531640/Does-owning-Apple-handset-make-SMARTER-iPhone-users-quicker-witted-Samsung-BlackBerry-HTC-owners.html