Heres what I do:
I've bookmarked this bookmarklet: Mobile Version
Now just go to any normal page, then open your bookmarks and click 'Mobile Version.' The site will change to the Google mobile version, then just bookmark that new site to always get to it.
The iPhone sends mail just like any other client. If you receive an email on your work account and you reply it will come from that work account (assuming everything is set up correctly). It works the same on Wifi or EDGE. Hope this helps, if not let me know.
Carrier logo is different, the size and tutorial is in my modding info thread (see my sig or the sticky thread)
64x64, png, transparent background, /Applications/*.app/icon.png, more info in my modding info thread (see my sig or the sticky thread)
I think some forum restructuring could help. Some of my thoughts:
The main iPhone forum says its about hardware in the description but the title makes it seem more like a general forum.
General Discussion seems very similar to iPhone and is too far down on the list.
iPhone Software should be...
You can also do this in iTunes (its fairly rough though). Right click a file -> Properties -> Options -> Set start/stop time to the section you want -> Right click and convert to AAC.
You then have your ringtone. Be sure you unset the start/stop time on the original file.