At the recycling center, powerful magnets will pull out steel. Spinning drums will toss aluminum into bins. Copper wires will get neatly bundled up for resale. But as the conveyor belt keeps rolling, ...

(The Conversation is an independent and nonprofit source of news, analysis and commentary from academic experts.) At the recycling center, powerful magnets will pull out steel. Spinning drums will ...

Terence Musho has received funding from Defense Advanced Research Projects Agency, the National Science Foundation and the Department of Energy. When the computer or phone you’re using right now ...