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A smartphone breathalyzer

Name: A smartphone breathalyzer
Uploaded: 2013-05-19T04:48:04Z
Duration: 45 s
Description: BACtrack is a smartphone breathalyzer that logs blood alcohol content, tracking these stats over time to analyze drinking habits. Alice Truong reports.

BACtrack is a smartphone breathalyzer that logs blood alcohol content, tracking these stats over time to analyze drinking habits. Alice Truong reports.