I am wondering if anyone has tried the new sketchers running shoe, which supposedly encourages a midfoot strike. Here is a link to the Superbowl commercial
http://www.youtube.com/watch?v=MlYCBJSYWBQ
and a review of the shoe I found online
http://www.runblogger.com/2011/11/if-youve-read-my-recent-review-of.html