The tool is limited to identifying you to your friends people who already know what you look like.

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So imagine the shock when you see plenty of white males and only a relative handful of people who look like you.

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Perhaps you've been advised not to visit a country because there won't be many people who look like you.

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"For students of color, for black students, first of all, when you look at who your role models are, when you look at people that look like you, it tells us that we can do things, " says Waynette Arnum.

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How many actual devices this will entail producing, and what the interface will look like after the people who brought you TouchWiz have finished with it, remains uncertain.

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