A look into HTML5’s useful local database storage with basic code examples, browser compatibility information and resources for digging deeper - http://blog.darkcrimson.com/2010/05/local-databases/
(Submitted by Ben Lister.)
http://www.nextstop.com/m2/ is an iPhone/Android optimized travel guide that makes use of GeoLocation, LocalStorage, the AppCache and aggressive prefetching. It’s a good demo of geolocation.
(Submitted by Carl.)