Why We Need Rare Earth Elements

Rare earth elements are crucial to the technology around us - they're in phones, computers, tvs, and hybrid cars. Why are they so important? Any why are they so difficult to mine?  Anthony takes a look.

Read More:

"Japan finds rich rare earth deposits on seabed"

http://uk.news.yahoo.com/japan-finds-...

"Japanese researchers said Thursday they have found a rich deposit of rare earths on the Pacific seabed, with reports suggesting it could be up to 30 times more concentrated than Chinese reserves."

"4 Rare Earth Elements That Will Only Get More Important"

http://www.popularmechanics.com/techn...

"Lithium is lionized. Silicon has a whole valley named after it. But what about the silent heroes of modern technology?"

"What are 'rare earths' used for?"

http://www.bbc.co.uk/news/world-17357863

""Rare earths" are a group of 17 chemically similar elements crucial to the manufacture of many hi-tech products."

DNews is a show about the science of everyday life.  We post two new videos every day of the week.

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