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Air pollution across China is forcing authorities to cancel flights, close highways and suspend work at some factories. Guest host Tom Gjelten of NPR and his guests explore the cost of growth in China.
Have you ever popped open a bag of potato chips only to be disappointed by the number of crisps in your bag? It's not just you. To avoid raising prices, companies often increase their "nonfunctional slack fill" or the difference between the volume of product and its container. We talk about how food packaging affects your recipe and wallet.