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Scan your food for calories

The ‘TellSpec’ food scanner is a nifty gadget that connects to your smartphone and gives you calorie counts, allergy info, and details about food, just by scanning it, the New York Daily News reported.

The scanners spectrometre uses lasers to evaluate an object’s chemical composition and uses an algorithm to calculate ingredients, calories and whether or not the food contains gluten, trans fats, or pesticides, even in trace amounts. 

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