- Yale University study sounds alarm on rare earth metal shortages, finding that of the 62 elements used in smartphones and similar devices, none had an equal-performance substitute, and twelve had no conceivable replacement http://www.bbc.co.uk/news/technology-25260174 82 comments worldnews
- Yale University study sounds alarm on rare earth metal shortages, finding that of the 62 elements used in smartphones and similar devices, none had an equal-performance substitute, and twelve had no conceivable replacement http://www.bbc.co.uk/news/technology-25260174 113 comments technology
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