A few rumors related to the future of display Tablet iPad 3 seem to confirm with the SDK (software development kit) for iOS 5.
The future of the iPad 3 could be fitted with a screen-type retina with high resolution, similar to the present now on iPhone 4. Apple fans hoped to a display better for iPad 2 but their wishes will be fulfilled with the new generation.
In the new SDK for iOS 5 are pointers to images with resolution of 1536 x 2040 pixels, as can be seen from the image below, which tells us that Apple has already prepared the ground for the forthcoming tablet.

Apple will focus more on applications for Twitter. In the framework of the Conference of the WorldWide Developers Conference (WWDC), Apple declared that Twitter framework is the newest part of the SDK’s and applications for this service will be better integrated in future of iOS.