But Fertik sees nothing wrong with manipulating Google to focus on the positive aspects of someone's persona.

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After the initial shock of seeing Glass in the wild wears off, there are the new and awkward aspects of conversation with someone wearing the tiny screen.

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Hydrotherapy in spas still has a ways to go to combat its clunkier aspects: Some people will never get used to the idea of someone shooting a hose of water at them.

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