Nano-foods: The next consumer scare?

By Barbara Liston

ORLANDO, Florida (Reuters) - Those consumers already worried about genetically engineered or cloned food reaching their tables may soon find something else in their grocery carts to furrow their brows over -- nano-foods.

Consumer advocates taking part in a food safety conference in Orlando, Florida, this week said food produced by using nanotechnology is quietly coming onto the market, and they want U.S. authorities to force manufacturers to identify them.

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