Smell sensor for smartphones, Aroma Bit Odor Imaging Sensor
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Tokyo-based Aroma Bit showcases their odor imaging sensor technology, they claim to be able to make a unique sensor to analyze the subjective matter of smell, rather than simply to analyze the contents of the gas. The setup on display shows how a bottle opened nearby produces a digital odor signature on the screen. The sensor prototype is mounted on an SD card. The device learns about the signature of each smell it encounters, becoming smarter.
For more information visit: http://www.aromabit.com