[caption id="attachment_63899" align="alignleft" width="210" caption="In Bexar County, Texas, where the five pilot schools are located, 33 percent of children living in poverty are obese."][/caption]Health officials trying to reduce obesity and improve eating habits at five San Antonio elementary schools unveiled a $2 million research project May 11 that will photograph students' lunch trays before they sit down to eat and later take a snapshot of the leftovers.
A computer program then analyzes the photos to identify every piece of food on the plate—right down to how many ounces are left in that lump of mashed potatoes—and calculates the number of calories each student consumed.
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