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"While at the 2014 Offshore Technology Conference, Motley Fool&amp;#039;s energy bureau chief, Joel South, visited 3M&amp;#039;s innovation lab. There, Joel interviewed Clara Mata, an advanced product"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.aol.com/article/2014/05/29/3m-glass-bubbles/20895188/?gen=1>