I talked to apple about syncing mobile me with a pocket pc, basically, she said it is not possible, but...
Teri H (apple support): Basically, the more 'votes" something gets, the higher chance it will be worked on. So get your friends and family to add this idea on the feedback page.
Here's the link...if you want this feature...let's all vote!
http://www.apple.com/feedback/mobileme.html