http://blogs.msdn.com/b/ikivanc/archive/2012/11/05/tip-of-the-day-5-tiles-amp-logos.aspxTiles are the door of your applications on Windows 8 new start screen. Tiles can easily interact with users via notifications even applications are not launched, notifications notify users regarding to latest updates/news. This is the good way to interacten-USTelligent Evolution Platform Developer Build (Build: 5.6.50428.7875)