Interesting Engineering on MSN

Chinese scientists recover 98% of gold from old phones in 20 minutes at low cost

Chinese scientists have developed a rapid e-waste mining method that extracts gold in under 20 minutes at around one-third of ...
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From e-waste to gold: Breakthrough method finds green way to recover precious metal safely and cleanly

Beneath a mountain of discarded electronics, a team of Australian scientists has unearthed a new way to extract gold — without the environmental toll. In a breakthrough published in Nature ...
Morning Overview on MSN

China recovers 98% of gold from old phones in 20 minutes, cheaply

Chinese researchers say they can now strip almost all the gold out of discarded phones and circuit boards in the time it ...