Smartphone surveillance: Are you drunk?

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In a recent paper, Using Phone Sensors and an Artificial Neural Network to Detect Gait Changes During Drinking Episodes in the Natural Environment, a cross-disciplinary group of researchers at the University of Pittsburgh, found that smartphones and AI can give surprisingly accurate estimations of your blood alcohol concentration (BAC) – with very little data. Party animals The researchers needed young adults who drink too much to train the AI.

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