MobileMe has been updated to offer at least some functionality when accessing the me.com page from Mobile Safari. It doesn’t yet offer full access to MobileMe’s features via the browser, but it does allow access to the “Find My iPhone” feature from an iPhone or iPod touch.
MobileMe gets slightly more compatible with Mobile Safari
Another one for the “it’s about time” category. Frankly, I’m surprised Apple hasn’t released released an app specifically for this feature yet.
Source: Ars Technica