http://html5doctor.com/finding-your-position-with-geolocation/
New issue 26 by jgty...@gmail.com: Browser-based location aware view of
roadtrip using HTML5
http://code.google.com/p/publicradioroadtrip/issues/detail?id=26
Implement this script for a browser-based location aware experience using
the HTML5 GeoLocation API:
http://hellogeek.in/2011/02/how-to-create-location-aware-web-app-using-html5-geolocation-api/