As of yesterday, Apple‘s iOS4 (formerly known as iPhone OS4) is available for download through iTunes. The new operating system, which contains long-awaited new features such as multi-tasking and app folders, can be installed on iPhone 3GS and 3G and the latest generation of iPod Touch; however, only the 3GS will be able to take advantage of the full range of new features. If you’re curious about all the new stuff you can do with iOS4, Gizmodo has created the following, which looks quite comprehensive:
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