Researchers have found a sustainable way to recover gold from discarded electronics using a technique that you may struggle to believe.

These nanofibrils are used to manufacture porous aerogels that act like a sponge for gold. When immersed in a solution of metals extracted from computer motherboards, the sponge efficiently ...

the material is a type of sponge made of graphene oxide and chitosan. The material can reportedly transform the way gold is ...