I'm at work at it doesn't work on my Mogul....If you haven't seen it yet check out this article
http://www.news.com/8301-10784_3-982...=2547-1_3-0-20
basically go download the new Google maps and click on my location and its supposed to be able to find your approximate location based on towers (hmm, kinda like our moguls are supposed to do already)