Link: Share tweeted routes, progress, and photos and embed maps on your blog (Tweeted Trips)
jQuery plugin to show location based Tweets on Google Maps (Tweet To Map)
HTML5 Demo: geolocation
Link: HTML5 Demo: geolocation
Geolocation | Where Am I?
HTML 5 Geolocation with Safari on the iPhone 3.0 OS, Firefox 3.5 and Chrome
HTML5 GeoLocation Demo
Link: HTML5 GeoLocation Demo