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Electron Microscope

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One of the major feature updates for the iPhone 4 included a gyroscope.  There are two applications that a gyroscope can be used for:  keeping an object in balance and providing precise positioning data.  Obviously, the intended application in an iPhone is improved positioning and control of software objects.  One of the questions I had about the iPhone 4 was whether there was something (very tiny) spinning inside of the iPhone or if the device…