Did you ever wonder how your iPhone screen got its color? It's from rare-earth minerals. CNET's Jay Greene takes you on a tour of a rare-earth mineral mine in California, where you'll see firsthand how rocks become the pixie dust that powers your iPhone. [Read more]
via CNET http://feedproxy.google.com/~r/cnet/NnTv/~3/qLzDr9QqoNg/1606-2_3-50130426.html
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