Technocrats! Find Youtubes From Your Neighborhood

With Geo-based search for YouTube API, you can now find all those wonderful videos nearby a particular location. And of course, a visitor to your site is most likely interested in his/her current location when using this feature. This is where the Gears Geolocation API comes in handy. Gears Geolocation API provides a best-effort approximation (WIFI-based for PC and GPS/CellID-based for mobile devices) of your physical location. When you combine these two features together, you can create some really interesting and useful applications.

http://apiblog.youtube.com/2008/11/youtube-geo-search-gears-geolocation.html