Mining Gold from Trash?
2021-6-16 · Mining Gold from Trash? Written by Luke Burgess. Posted June 16, 2021. The world''s pile of discarded electronic devices, colloquially known as e-waste, is growing out of control. According to a 2019 U.N.-backed study, the world has now amassed about 54,000,000 metric tons of old laptops, cellphones, TVs, and other dead electronic devices.