"You can begin to consider totally new alloys that we’ve not been able to make before." Researchers turn old junk into ...

Or hide the box behind your favorite tea towel with the help of a magnetic wood frame, and you'll solve the same problem *and ...

Copper is also a native metal, which means it can be used in its natural form. Even copper scrap has value, as copper is one of the few metals whose value and function do not dwindle after recycling.