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This wristband will tell you when to stop drinking

Sometimes when you’re drinking, it can be hard to gauge how drunk you really are. But a new gadget is trying to change that. By measuring the ethanol that escapes through your skin, the wristband can read your blood alcohol concentration in real time. (Run time: 0:52)

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This wristband will tell you when to stop drinking

Play Video - 0:53

This wristband will tell you when to stop drinking

Play Video - 0:53

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