There are already plenty of apps that let people estimate how many calories are in the foods they're eating. However, most of these programs require users to either guess at their portion sizes, or actually weigh the food. That's where the University of Washington's NutriRay3D comes in. It's a smartphone device/app combo, that uses lasers to ascertain how many calories are sitting on the plate.
.. Continue Reading NutriRay3D uses laser light and your phone to count caloriesCategory: Health and Wellbeing
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from Gizmag Emerging Technology Magazine http://ift.tt/1Jmgixm
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