The Android mini-application "knowing your location" announces your present location based on information acquired via GPS and the cell network. It speaks your current heading using the built-in magnetic compass of the G1, looks up the current location on Google Maps, and announces the location in terms of a nearby address and street intersection. Source: http://google-opensource.blogspot.com/2009/04/announcing-eyes-free-shell-for-android.html
T.V. Raman and Charles Chen are demonstrating other first developments and introducing Marvin on the new Eyes-Free Youtube channel:
http://www.youtube.com/user/EyesFreeAndroid Best regards, Per