Google released a new Maplet function for developers to create a small app to layer or add functions to the Google Map tool. Definitely a great resource and potential for future sustainability and community developement uses...

http://maps.google.com/maps/mm?mapprev=1&ie=UTF8&z=4&om=1  [1]

Oh, and if you haven't yet seen the pretty amazing Stree View, check it out [2]!