http://blogs.esri.com/Dev/blogs/arcgisserver/archive/2008/10/10/Using-Gears-in-a-.NET-Web-ADF-application.aspxHTML 5 introduces offline storage support which allows the browser to serve up web pages and other data locally without having to access the Internet. Some newer browser versions (Safari 3.1/Firefox 3) offer built-in support for offline storage whileenCommunityServer 2.1 SP2 (Debug Build: 61120.2)http://blogs.esri.com/Dev/blogs/arcgisserver/archive/2008/10/10/Using-Gears-in-a-.NET-Web-ADF-application.aspx#2874Wed, 29 Oct 2008 18:35:01 GMTb60b3f0a-e2bd-4be5-8a18-822c697649ab:2874Colin BlairCan something similar be done using Silverlight?http://blogs.esri.com/Dev/blogs/arcgisserver/archive/2008/10/10/Using-Gears-in-a-.NET-Web-ADF-application.aspx#3071Tue, 25 Nov 2008 10:56:06 GMTb60b3f0a-e2bd-4be5-8a18-822c697649ab:3071Alex SacaThis is a nice illustrated blog....It tells the importance of client server application.