China Man Extracts $29,000 in Gold from Old SIM Cards
In Guangdong, China, a man turned old, discarded SIM cards into $29,000 — by extracting gold. The process, while lucrative, involves hazardous chemicals and pr…
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In Guangdong, China, a man turned old, discarded SIM cards into $29,000 — by extracting gold. The process, while lucrative, involves hazardous chemicals and pr…