Finally, in a few days, you will be able to edit Google Docs on the move. Google has finally decided to roll out docs editing on mobile. It can almost show the change in real time. Watch the video.
So, for people on Android devices (Android 2.2 and above) or Apple products (iOS 3 and above) (yes, include iPad), you will be able to edit documents on the move.
This, I think, is important if you need slight editing. According to Google, it will roll out to Spreadsheet too!
Watch the video to understand more.
or read about it at Google Mobile blog.