Cancer flashlights, solar leaves, and other killer new ideas from innovators

Posted by slaterhearst on Monday November 28, 2011 @08:58AM
from the theatlantic.com dept.

( 1 comment | 5 points | on HN )

Re:Cancer flashlights, solar leaves, and other killer new id... by GiraffeNecktie on Monday November 28, 2011 @09:19AM (#3285928)

"Indium is also a rare earth element, making it scarce and expensive."

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