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We know what happens to old engineers, but what about those cell phones? Each year, an estimated 400 million cell phones worldwide are tossed away by consumers eager to buy the latest models with the newest bells and whistles. That's a lot of plastic, metal, and electronics going into landfills. Precious resources are consumed to make new ones that may be only marginally better than the ones they're replacing. Is this the way to construct as sustainable economy, or is it technological greed gone mad?
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