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People throw away this common electronic item without knowing it holds 450mg of pure 22-carat gold
Inside the dense circuitry of an old computer motherboard, thin gold pathways once carried millions of electronic signals per ...
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Your old laptops might hide gold! Swiss scientists pull pure gold from scrapped computer parts using 'cheese waste'
The precious yellow metal Gold has been on a run since the previous year, when its prices hit an all-time high, crushing charts. It is one of the most precious and trusted commodities that influences ...
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