New research shows how fatty acids in cooking oil can safely dissolve and recover silver from circuit boards without harmful ...

Whether you know it or not, scientists have found a way to extract gold that remains inside discarded iPhones and Android phones.

There you are at the surplus store, staring into the bin of faded orange, yellow, red, and black, boxes–a treasure trove of vintage vacuum tubes—dreaming about building a tube amp for your ...

In a state where twenty-five dollars might get you a mediocre theme park lunch or two hours of beach parking, Tampa’s Sunshine Thrift Store stands as a monument to an alternative economic reality.