TellSpec: hand-held device that tells you allergens/calories/ingredients of food(indiegogo.com)
indiegogo.com
TellSpec: hand-held device that tells you allergens/calories/ingredients of food
http://www.indiegogo.com/projects/tellspec-what-s-in-your-food?
It seems like you should be able to use a spectrometer to get chemical content from food, and thus ingredients, but I'm not clear on how you can calculate calories or nutrition.
I wonder if it works on Soylent? ;)