The doll's one interactive feature--a string on the back of its head that allows users to change its eye color with a yank--does little to humanize it.

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She receives back text files filled with DNA sequences and uses a computer program to take these values and correlate them with human traits such as eye color and gender.

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Possible features include a binocular heads up display, corrective lenses, a hearing aid app, color blindness correction, even an app to aid those with macular eye disease.

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The covers apparently get their eye-catching look from their "dual-shot color" shells, with several of the cases a mix of either two colors or a white base and gently tinted outer layer.

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