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This electronic device we all throw away hides 450 milligrams of 22-carat gold, say Swiss scientists
These days, there is an assumption worldwide that gold should be purchased for future investment. All the big investors would suggest buying gold as the best way to invest the money. Scientists at ETH ...
In 2022, the world produced about 62 million tonnes of electronic waste, which is enough to fill more than 1.5 million garbage trucks. This is 82% more than in 2010, and the number is expected to ...
A man in China is making headlines for allegedly extracting gold from discarded SIM cards. He claimed that he removed 191 grams of gold so far. However, he was also warned of safety risks. According ...
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