I'm not sure who has seen this yet but I want folks to take a look at some of the awesome work Abhishek Hingnikar has done to enable Wikipedia Zero on mobile operators services. He still wants to work on a cross browser version. I still have to check with Abhishek if he's on this mailing list so people can give you feedback directly as well. Thanks, Abhishek!
http://darkyen.vacau.com/labs/Athena/mock.html
--Kul