Smart necklace tracks a wearer's health through SWEAT - Daily Mail

The smart necklace includes a sensor that sits on the back of the neck to capture glucose and serotonin levels of the wearer.

A new smart necklace capable of measuring several chemicals and concentrations in the wearer's sweat could change the lives of the some 400 million diabetics worldwide by eliminating the need for fin… [+3562 chars]

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