These Are the Rare and Precious Metals Mined From Inside Old Electronics

You've surely heard that inside your iPhone, TV, and power drill sit fragments of valuable metals, and that our hunger for new gadgets is depleting the world of its very limited supply. But you've probably never actually seen those chips of gold or tantalum. Well, here they are. » 6/05/14 1:20pm 6/05/14 1:20pm