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CMI Director Alex King's TEDxDes Moines talk

As the global middle class grows, so does demand for the scarce elements used to make our cell phones and other gadgets. Alex King and his team at the Critical Materials Institute use science to steer us away from a supply chain shortage of critical materials called "rare earth metals". In ancient civilizations, running out of bronze gave rise to the use of inferior iron, and the collapse of empires.

3D Printer

To meet one of the biggest energy challenges of the 21st century-- finding alternatives to rare-earth elements and other critical materials-- scientists will need new and advanced tools.


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