There is AvantGo and several other news and widget services for Windows Mobile but now there’s another try by Zumobi. This one the user interface is kind of cool but …
“Zumobi is new and free mobile widget application that lets you enjoy entertainment and information content delivered to your phone in an innovative and fun way.”
Take a look at this short demo/review:
I installed and tested it. But since it really does need an unlimited data plan (which I don’t have on my phone right now) I uninstalled it shortly afterwards. Actually I suggest using EDGE or better UMTS because it’ll speed up things significantly.