Sony has patented a mouth-based sensor that analyses your saliva

[Administrator]

A Sony patent has revealed details for a sensor that measures the changing chemical make-up of your saliva.
The miniature sensor would fit behind your two front teeth and detect the levels of enzymes and hormones which can indicate your emotional state, the patent (dug up by NeoGAF) explains.
The documents were published today via the US Patent Office but were filed back in October 2012 by Dr. Ozlem Kalinli-Akbacak, a research engineer at SCEA.
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