Create folders to more easily manage your favorite application icons on the home screen, with up to 10 icons in each folder and a maximum of 100 on the home screen (including icons inside the folders).
He said the OS has 300 new features and demoed 10, including a new organisational system for the desktop called Stacks and a new folder system which lets users browse files and applications visually, just as music lovers can browse album covers in iTunes.
Massive application of pesticides has meanwhile extinguished some pests and insects while letting others thrive, including the American bollworm, an unpleasant cotton blight, and rice-leaf folder.