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  • Railway Installs 'Smile Detectors' for Workers

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  • Associated Press
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Railway Installs 'Smile Detectors' for Workers

A Tokyo railway company introduces a smile scan for their personnel, hoping to improve their communication skills with their customers. (July 23)

Associated Press | July 23, 2009Watch more videos from Associated Press

Tags:. .scan. .detectors. .smile











Detectors   Scan   Smile