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A watchful eye has arrived on San Francisco’s bar scene, but not to keep you in check. It just wants to check you out.
                    [DatePublished] => 2012-05-21 00:00:00
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CHARLES HALL

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abtest

Software scans faces of bar-goers to guess age, gender

May 21, 2012 - 12:00am

A watchful eye has arrived on San Francisco’s bar scene, but not to keep you in check. It just wants to check you out.

Business