[Geowanking] getting device location in mobile browsers

[William J. Spat]

Having recently noticed that Google has brought to the mobile web on the
iPhone:

http://www.techcrunch.com/2009/07/15/google-brings-location-to-the-mobile-we
b-on-the-iphone/

I was set to wondering if anyone has seen other interesting 'wanking where
location is taken from the device and put in a browser?

I was thinking particularly what might be possible on a BlackBerry?