Apple has released a software upgrade for the iPhone 3G and iPod Touch that adds new features and fixes some stability bugs. Apple users were caught by surprise when they connected their iPhones to iTunes 8 and found the 2.2 software waiting for them. As one of the iPhone’s most frequently touted applications by Apple, Google Maps received the most attention in iPhone 2.2. At the top of the list is Google Street View, which lets users take a virtual walking tour by navigating through street level pictures of areas that have been located through Maps.

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