An aerogel made from old milk can extract highly pure gold nuggets from discarded computer motherboards. Discarded electronics, known as e-waste, often contain large amounts of gold and other heavy ...

Use discarded computers as a personal gold source and maybe even get rich. Many electronic components do contain small amounts of the precious metal. But how realistic is it ...

Tackling the issues: Electronic waste is a growing problem. Each year, consumers produce millions of tons of used and broken electronics. Only a portion of the metals they contain are recycled because ...

The University of Edinburgh has licensed a gold and copper recovery process to mineral processing company Lithium Universe, enabling cleaner extraction of high‑value metals from electronic waste.