A Chinese man, dubbed 'The Alchemist,' has extracted nearly 200,000 yuan worth of gold from two tonnes of electronic waste, including SIM cards. His viral video showcases a complex chemical process, ...

The life of a discarded smartphone does not end when its owner gets a shiny new replacement. Many people cast the old model aside, sending the bundle of metal, battery acid, and plastic to a landfill, ...

While the demonstration boosted demand for used SIM cards and gold-refining kits online, Qiao warned that the process is ...