App Indexing
App Indexing is a really cool system that takes an account of actions to your application, which would enable query autocompletions for app users, as well as richer search results.
HTML5: In its own way
HTML5 is the fifth revision and newest version of the HTML standard. It offers new features that provide not only rich media support, but also enhance support for creating web applications that can interact with the user, his/her local data, and servers, more easily and effectively than it was ever possible previously.