After a few weeks of giving this thing a go, I can say that it really does make good on its simple promise: It charges your phone (there are different versions for the iPhone 5, older iPhones, and micro-USB-charged phones), and does so without taking up much space.

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Most of the main culprits, like Joe Cassano, were trying to make a lot of money for their firms, which used to be seen as a good thing.

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