Operating System (OS) Android Jelly Bean the rumor has been widely heard since the release of Android Ice Cream Sandwich last October, finally officially released at the conference I / O Google held on June 27, 2012.
The release of the latest version of the OS is synonymous with performance improvements and new features are embedded therein. Excerpted from the tech site CNET and Engadget, Friday, June 29, 2012, here are some of the development by Google in Android version 4.1 was first used in tablet Google Nexus 7 is:
Faster performance
Google says that Jelly Bean was developed to improve CPU utilization, given the current processor technology has reached the dual and even quad core. 
Google Now
This one is a feature that "understanding", because it has always tried to understand their users. Google Now allows the device to deliver what "he" is important for the user. "Google Now give the right information for you, at the right time," said Hugo Bara, Head of Product Development at the launch of Android this product. 
This feature will "understand" the user based on location data in "real time", as well as the history of internet usage. Therefore, the device can provide information about the famous restaurant near the user, as well as the latest news about the artist's idol.
"Typing" the Voice
Voice Search
As can be seen from its name, this feature allows the search by voice. With features that integrate with Google Now the user can ask for information about the weather, movies, foreign exchange rates, up to a math question. The answer given is also enriched with a link from Google's search site.
Widgets that you can set the size of
With this capability, users can adjust the size of the widgets are displayed on the front page of the device in accordance with her wishes.
